2. How did Homer get the crayon stuck in his brain?

3. What happens when the doctors remove the crayon from Homer’s brain?

4. What are some of the problems that Homer experiences after he regains his intelligence?

5. What is Lisa’s theory about the correlation between intelligence and happiness?

6. What is Homer’s IQ?

7. Why does Homer decide to put the crayon back in his brain?

8. How does Moe know that he put the crayon far enough in Homer’s brain?