1. Why did the tomato turn red? Because it saw the salad dressing.
2. What do you call a boomerang that doesn't work? A stick.
3. Why shouldn't you trust atoms? Because they make up everything.
4. Why did the math book look so sad? Because of all of its problems.
5. Why did the scarecrow win an award? Because he was outstanding in his field.
6. What did one wall say to the other wall? Meet you at the corner.
7. Why was the computer cold? Because it left its Windows open.
8. What do you call a person who's afraid of Santa Claus? Claus-trophobic.
9. Why did the math teacher get arrested? Because he kept solving problems.
10. What do you call a deer with no eyes? No idea.