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