A planet is a big, round object in space that moves around a star like the Earth orbiting around the Sun.
Planets are essential because they provide a place for living things to exist, like plants, animals, and humans. They have different sizes and distances from their stars, which affects their temperatures and atmospheres. What’s more? Planets can be rocky or gassy, and some have moons orbiting around them.
Studying planets helps us learn more about the universe and how unique each planet is in our solar system.
So, let us get to know more about the solar system with these interesting planet trivia questions.
Planet Trivia Questions For Kids
Que : Which planet is known as the “Red Planet”?
Answer : Mars
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Que : What is the largest planet in our Solar System?
Answer : Jupiter
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Que : Which planet has the most extensive and complex ring system?
Answer : Saturn
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Que : What planet is closest to the Sun?
Answer : Mercury
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Que : Which planet is known for having a Great Red Spot, a massive storm?
Answer : Jupiter
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Que : Which planet is known for its tilted axis, causing extreme seasons?
Answer : Uranus
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Que : What planet is often referred to as Earth’s twin due to its similar size and composition?
Answer : Venus
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Que : Which planet has the highest mountain in the Solar System, Olympus Mons?
Answer : Mars
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Que : What is the name of the only planet that rotates on its side?
Answer : Uranus
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Que : Which planet is known for its prominent and colorful clouds of gas?
Answer : Neptune
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Que : What planet has a day that is longer than its year?
Answer : Venus
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Que : Which planet has the strongest magnetic field of any planet in the Solar System?
Answer : Jupiter
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Que : What planet is famous for its bright rings and was named after the Roman god of agriculture?
Answer : Saturn
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Que : Which planet is the smallest in our Solar System?
Answer : Mercury
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Que : What planet is known for its large, icy moons and is the most distant from the Sun?
Answer : Neptune
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Que : Which planet has a surface temperature that can reach up to 900 degrees Fahrenheit (475 degrees Celsius)?
Answer : Venus
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Que : What is the name of the planet that was reclassified as a dwarf planet in 2006?
Answer : Pluto
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Que : Which planet has a significant tilt that causes extreme seasonal changes?
Answer : Uranus
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Que : What is the name of the second largest planet in our Solar System?
Answer : Saturn
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Que : Which planet is known for its faint and diffuse ring system?
Answer : Neptune
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Que : What is the name of the planet that has a day lasting about 10 hours?
Answer : Jupiter
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Que : Which planet is often referred to as the “morning star” or “evening star”?
Answer : Venus
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Que : What is the name of the planet known for its deep blue color and strong winds?
Answer : Neptune
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Que : What is the name of the planet that has an orbit most elliptical (eccentric) of all the planets in our Solar System?
Answer : Mercury
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Que : Which planet is named after the Roman god of the sea?
Answer : Neptune
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Que : What is the name of the planet with the longest day (rotation period)?
Answer : Venus
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Que : Which planet is known for its extreme winds, reaching speeds up to 2,000 kilometers per hour (1,200 miles per hour)?
Answer : Neptune
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Que : What is the name of the planet that has a moon named Triton?
Answer : Neptune
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Que : Which planet has the highest number of known moons?
Answer : Saturn
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Que : What is the name of the planet known for its dense atmosphere and runaway greenhouse effect?
Answer : Venus
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Que : Which planet is known for its prominent blue color due to the presence of methane in its atmosphere?
Answer : Uranus
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Que : What is the name of the spacecraft that was the first to land on a comet in 2014?
Answer : Rosetta
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Que : What is the term for a planet-like object that orbits the Sun and is smaller than a planet, typically found in the asteroid belt?
Answer : Asteroid
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Que : What is the name of the boundary that marks the edge of the Solar System, beyond which the Sun’s gravitational influence diminishes?
Answer : Heliosphere
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Que : What planet is known for its exceptionally long seasons due to its unique axial tilt?
Answer : Uranus
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Que : What is the name of the region in space beyond Neptune that is populated with icy bodies and dwarf planets?
Answer : Kuiper Belt
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Que : Which planet is known for having a “moon” that is the largest object in the Kuiper Belt?
Answer : Pluto
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Que : What is the term for the outermost layer of a planet’s atmosphere, where the atmospheric particles are so sparse that they are often considered a vacuum?
Answer : Exosphere
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Que : What is the name of the largest volcano in the Solar System, located on Mars?
Answer : Olympus Mons
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Que : What is the name of the feature on Saturn that was discovered by the Voyager spacecraft and is a giant storm system?
Answer : Saturn’s Great White Spot
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Que : What is the name of the effect where a planet’s atmosphere traps heat, making the planet much warmer than expected?
Answer : Greenhouse Effect
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Que : What is the name of the phenomenon where a planet’s magnetic field shields it from solar wind, helping to maintain its atmosphere?
Answer : Magnetosphere
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Que : What is the name of the process by which planets and other celestial bodies form from a disk of gas and dust around a young star?
Answer : Accretion
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Que : What is the name of the space agency that manages the Mars rover missions?
Answer : NASA
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Que : What is the name of the largest planet in the Solar System’s ring system, discovered by the Voyager missions?
Answer : Saturn
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Que : What is the name of the region where gas giants like Jupiter and Saturn form, often characterized by its immense size and density?
Answer : Gas Giant Zone
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Que : What is the name of the only planet that rotates in the opposite direction to most planets in the Solar System?
Answer : Venus
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Que : What is the term used to describe the hypothetical planet that was believed to have existed between Mars and Jupiter?
Answer : Phaeton
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Que : What is the name of the spacecraft that provided detailed images of Saturn’s rings and moons in the early 2000s?
Answer : Cassini
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Que : What is the name of the process by which planets lose their atmospheres to space due to their weak gravity?
Answer : Atmospheric Escape
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Que : What is the name of the distinctive pattern of bright and dark bands found on Jupiter and Saturn’s atmospheres?
Answer : Zonal Winds
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Que : What is the term for a planet’s orbit that is nearly circular and stable, as opposed to an elliptical orbit?
Answer : Circular Orbit
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Que : What is the name of the phenomenon where the Moon blocks the Sun’s light, creating a total or partial eclipse from Earth’s perspective?
Answer : Solar Eclipse
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Que : What is the name of the imaginary line that divides a planet into its northern and southern hemispheres?
Answer : Equator
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Que : What is the term for the process where a planet orbits its star at the right distance to support liquid water on its surface?
Answer : Habitable Zone.
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Que : What is the term for a planet’s resistance to changes in its rotational speed due to its mass distribution?
Answer : Angular Momentum
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Que : What is the name of the belt of comets and icy bodies that exist beyond the orbit of Neptune?
Answer : Oort Cloud
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Que : What is the name of the large, cratered area on the Moon that was once a giant impact basin?
Answer : Mare Imbrium
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Que : What is the name of the smallest of the four terrestrial planets in the Solar System?
Answer : Mercury
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Que : What is the name of the layer of a planet’s atmosphere that absorbs ultraviolet radiation and protects the surface?
Answer : Ozone Layer
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Que : What is the name of the phenomenon where a planet’s surface material is altered or reshaped by the impact of celestial objects?
Answer : Impact Cratering
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Que : What is the name of the intense storm system found on Neptune that was observed by the Voyager 2 spacecraft?
Answer : Great Dark Spot
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Que : What is the name of the region of the Solar System that includes all planets, moons, asteroids, and comets orbiting the Sun?
Answer : Solar System
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Que : Which planet has a moon named Ganymede, the largest moon in the Solar System?
Answer : Jupiter
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Que : What is the name of the only planet that rotates clockwise when viewed from above its north pole?
Answer : Venus
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Que : Which planet is known for having a moon named Titan, which has a thick atmosphere?
Answer : Saturn
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Que : What is the name of the closest star to Earth, other than the Sun?
Answer : Proxima Centauri
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Que : Which planet has a unique rotation where its day is longer than its year?
Answer : Venus
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Que : What planet is known for its prominent blue color due to its high methane content in the atmosphere?
Answer : Neptune
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Que : Which planet has the lowest density, making it less dense than water?
Answer : Saturn
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Que : What is the name of the large impact crater on Mars that is larger than the state of Texas?
Answer : Hellas Basin
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Que : Which planet has the highest peak in the Solar System, known as Olympus Mons?
Answer : Mars
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Que : What is the name of the hypothetical planet thought to be beyond Neptune, sometimes referred to as Planet X?
Answer : Planet Nine (if referring to recent theories).
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Que : Which planet is known for having a prominent and complex ring system made up of ice particles?
Answer : Saturn
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Que : What is the name of the spacecraft that first visited Pluto in 2015?
Answer : New Horizons
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Que : Which planet is famous for its “Great Dark Spot,” similar to Jupiter’s Great Red Spot?
Answer : Neptune
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Que : What is the name of the fourth planet from the Sun, known for its reddish appearance?
Answer : Mars
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Que : Which planet has a moon named Europa, which is believed to have a subsurface ocean?
Answer : Jupiter
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Que : What is the name of the sixth planet from the Sun, known for its beautiful rings?
Answer : Saturn
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Que : Which planet has a massive polar ice cap made of water and carbon dioxide?
Answer : Mars
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Que : What is the name of the planet that has an orbit tilted nearly 90 degrees to its orbital plane?
Answer : Uranus
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Que : Which planet is known for its very strong magnetic field, which is twice as strong as Jupiter’s?
Answer : Jupiter
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Que : What is the name of the ice giant known for its faint ring system and extreme tilt?
Answer : Uranus
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Que : Which planet has an atmosphere composed mostly of hydrogen and helium?
Answer : Jupiter
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Que : What is the name of the outermost planet in our Solar System, after Pluto was reclassified as a dwarf planet?
Answer : Neptune
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Que : Which planet has a surface temperature that can reach up to 900 degrees Fahrenheit (475 degrees Celsius), making it the hottest planet?
Answer : Venus
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Que : What is the name of the dwarf planet located in the Kuiper Belt, known for its highly elliptical orbit?
Answer : Eris
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Que : Which planet has an atmosphere that contains clouds of sulfuric acid?
Answer : Venus
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Que : Which planet is known for having a day that is only about 4.6 hours long?
Answer : Jupiter
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Que : What is the name of the spacecraft that studied Saturn and its moons from 2004 to 2017?
Answer : Cassini
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Que : Which planet has a surface covered in a thick layer of carbon dioxide ice?
Answer : Mars
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Que : What is the name of the planet with the coldest temperatures in the Solar System, reaching down to -375 degrees Fahrenheit (-225 degrees Celsius)?
Answer : Neptune
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Que : Which planet is often called the “morning star” or “evening star” due to its bright appearance?
Answer : Venus
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Que : What is the name of the largest volcano in the Solar System, located on Mars?
Answer : Olympus Mons
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Que : Which planet has a large, faint ring system composed of tiny particles and ice?
Answer : Neptune
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In conclusion, learning about the planets in our Solar System shows just how varied and interesting they are.
Each planet, from the hot Venus to the icy Neptune, offers something unique and helps us understand more about space.
As we keep exploring, we continue to uncover amazing new facts.
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