| Question | Answer | % Correct |
|---|---|---|
| Which planet does Ganymede orbit | ![]() | 100%
|
| What year it was found | 1610 | 75%
|
| How big is Ganymede | (3,293 kilometers) | 75%
|
| How old is Ganymede | 4.5 billion years | 75%
|
| Why is Ganymede so special | It has magnetic field | 75%
|
| What is Ganymede Roman name | catamitus | 50%
|
| Who found ganymede | Simon Marius | 25%
|