| Body | Height | Formation | Answer | % Correct |
|---|---|---|---|---|
| Mars | 21.9 km | Volcanic | Olympus mons | 85%
|
| Earth | 10.2 km | Volcanic | Mauna Kea | 77%
|
| Earth | 10.2 km | Volcanic | Mauna Loa | 54%
|
| Iapetus | 20 km | Unknown | Equatorial ridge | 15%
|
| Vesta | 22 km | Impact | Rheasilvia | 15%
|
| Pluto | 6.2 km | Tectonic? | Tenzing Montes | 15%
|
| Ceres | 4 km | Cryovolcanic | Ahuna mons | 8%
|
| Io | 18.5 km | Tectonic | Boösaule Mons | 8%
|
| Mercury | 3 km | Impact | Caloris Montes | 8%
|
| Mimas | 7 km | Impact | Herschel central peak | 8%
|
| Oberon | 11 km | Impact? | "Limb" mountain | 8%
|
| Charon | 4.5 km | Impact? | Butler Mons | 0%
|
| Dione | 1.5 km | Tectonic | Janiculum Dorsa | 0%
|
| Titan | 3.3 km | Tectonic | Mithrim Montes | 0%
|
| Moon | 5.5 km | Impact | Mons Huygens | 0%
|
| Venus | 6.4 km | Tectonic | Skadi Mons | 0%
|