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