Which of these planets has no moons?
Neptune
Jupiter
Uranus
Venus
How many billions of years ago was Mars formed?
8
1.5
2
4.5
Which planet in the solar system has the largest ocean?
Jupiter
Earth
Mercury
Venus
What was the first planet discovered using a telescope?
Uranus
Neptune
Saturn
Pluto
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 names is one of Mars' moons?
Daedalus
Phobos
Dionysus
Apollo
In what year was Pluto reclassified as a ‘dwarf planet'?
2012
2006
2001
2010
On which planet can we find the solar system's largest volcano, Olympus Mons?
Jupiter
Saturn
Mars
Neptune
Which planet spins on its side?
Neptune
Uranus
Venus
Mercury
Which planet has the longest day?
Venus
Jupiter
Mars
Pluto
Which planet has blue sunsets?
Mercury
Uranus
Mars
Venus
Which planet has the most moons in the solar system?
Neptune
Uranus
Saturn
Jupiter
Oberon and Titania are two of which planet's 27 moons?
Saturn
Uranus
Jupiter
Neptune
What is the smallest planet in the solar system?
Uranus
Mars
Mercury
Venus
Which of these planets does NOT have rings?
Uranus
Jupiter
Venus
Neptune
Which is the hottest planet in our solar system?
Mercury
Mars
Neptune
Venus
