Pluto
Neptune
Uranus
Saturn
Space Missions & Weird Facts
100

This dwarf planet lives in the Kuiper Belt.

What is Pluto?

100

This gas gives Neptune its blue color.

What is methane?

100

Uranus rotates on its _______.

What is its side?

100

Saturn is famous for these.

What are rings?

100

The Daily Double!!! Bet as many points as you want before seeing the question. Click through to view the question and write your answer on a piece of paper. You have one minute!!!

This planet spins on its side.

200

This spacecraft visited Pluto in 2015.

What is New Horizons?

200

Neptune is this type of planet.

What is an ice giant?

200

Uranus rotates in the opposite direction from most planets. This is called this type of rotation.

What is retrograde rotation?

200

Saturn is mostly made of these two gases.

What are hydrogen and helium?

200

This planet has the strongest visible ring system.

What is Saturn?

300

Pluto was reclassified as this type of object.

What is a dwarf planet?

300

This spacecraft is the only one to visit Neptune.

What is Voyager 2?

300

Uranus has this number of rings.

What is 13?

300

This scientist first thought Saturn’s rings looked like “handles.”

Who is Galileo?

300

This region beyond Neptune contains Pluto.

What is the Kuiper Belt?

400

This large moon orbits Pluto.

What is Charon?

400

Neptune is this numbered planet from the Sun.

What is the eighth planet?

400

Uranus is this type of giant planet.

What is an ice giant?

400

This spacecraft spent years studying Saturn.

What is Cassini?

400

This planet is no longer considered a full planet.

What is Pluto?

500

One year on Pluto lasts this many Earth years.

What is 248 years?

500

One year on Neptune lasts this many Earth years.

What is 165 years?

500

One year on Uranus lasts this many Earth years.

What is 84 years?

500

As of 2025, Saturn has this many known moons.

What is 274?

500

This planet has a “Great Dark Spot” storm.

What is Neptune?