In what year was Pluto reclassified as a ‘dwarf planet'?
2010
2012
2001
2006
What is the smallest planet in the solar system?
Venus
Mercury
Uranus
Mars
Which of these planets is named after a Greek god?
Uranus
Pluto
Jupiter
Mars
Which planet in the solar system has the largest ocean?
Mercury
Earth
Jupiter
Venus
What was the first planet discovered using a telescope?
Uranus
Pluto
Saturn
Neptune
How many Apollo missions have there been?
17
11
20
10
Which planet spins on its side?
Mercury
Venus
Uranus
Neptune
Which planet has the longest day?
Pluto
Mars
Venus
Jupiter
Which is the hottest planet in our solar system?
Mars
Neptune
Venus
Mercury
On which planet can we find the solar system's largest volcano, Olympus Mons?
Saturn
Jupiter
Neptune
Mars
Which planet has the most moons in the solar system?
Jupiter
Saturn
Uranus
Neptune
How long would it take to travel from Earth to Mars?
2 months
2 years
18 months
7 months
Which of these names is one of Mars' moons?
Apollo
Daedalus
Phobos
Dionysus
Which planet has a hexagonal shaped storm?
Saturn
Neptune
Mercury
Venus
How long does it take for light to get from the Sun to Pluto?
7.5 hours
5.5 hours
2 hours
10 hours
Which of these planets does NOT have rings?
Neptune
Uranus
Jupiter
Venus
How many people have walked on the moon?
2
8
12
24
Which of these planets has no moons?
Uranus
Jupiter
Neptune
Venus
How many billions of years ago was Mars formed?
1.5
4.5
2
8
Oberon and Titania are two of which planet's 27 moons?
Neptune
Saturn
Uranus
Jupiter
Which planet has blue sunsets?
Uranus
Mercury
Mars
Venus