1. What was a sandwich according to the Think Tank?
2. Which “ridiculous little planet” is being talked about?
3. Who is the lieutenant of the rew?
4. Who is the Commander-in-Chief of the Mars Space Control?
5. “You haven’t heard about the Martian invasion of ____? ”
6. Who is the writer of the lesson ‘The Book That Saved the Earth’?
7. Who was the ruler of Mars?
8. What does Think-Tank consider the books?
9. Who was Great and Mighty?
10. What was the name of the sergeant spacecraft crew?