| Hint | Answer | % Correct |
|---|---|---|
| The most common gas in Mars’s atmosphere. | Carbon Dioxide | 92%
|
| The amount of people who’ve been to the planet. | 0 | 83%
|
| The number of spacecraft currently on the planet as of 2016. | 14 | 67%
|
| The Romans named Mars after ____. | Ares, god of war. | 67%
|
| The material responsible for the planet’s red hue. | Iron oxide | 58%
|
| Mars’s smallest moon. | Deimos | 50%
|
| Mars’s largest moon. | Phobos | 50%
|
| Olympus Mons Volcano, the highest point on Mars, is how many kilometres tall? | 21 | 42%
|
| Average distance from the sun in kilometres. | 229,000,000 | 8%
|
| The diameter of the planet in kilomtres. | 6,779 | 8%
|
| The amount of days it takes for Mars to make a full orbit around the sun. | 687 | 8%
|
| The first spacecraft to land on the planet. | Viking 1 Lander | 8%
|