Who tried to invade the earth in the twenty-first century?

How do the crew members react when they are ordered to eat the books? Why?

How does Think-Tank behave when he is proved wrong ? What does it show about him?

How does Think-Tank manipulate Noodle?

Do you think larger head size of Think-Tank make him more intelligent than Noodle? Why?

Which book are the crew members reading? What makes them laugh?

What alarms Think-Tank? Why?

How does Think-Tank interpret the nursery rhyme of ‘Mistress Mary’?

How did Think-Tank interpret the sentence “Had a great fall”?

What emergency orders did Think-Tank give to his crew?

What is the assumption of Think-Tank when he listens to, 'Hey diddle diddle'?