These are the rules: If you answer a question correctly you are rewarded with a joke and the answer to one of the other questions. This means you only have to know the answer to one question, to crack the other ones eventually.

1. Question 1. 2. Question 2. 3. Question 3. 4. Question 4. 5. Question 5.

6. Question 6. 7. Question 7. 8. Question 8. 9. Question 9. 10. Question 10.