15. Never do card tricks for the group you play poker with.
14. If Barbie is so popular, why do you have to buy friends for her?
13. For every action, there is an equal and opposite criticism.
12. The colder the X-ray table, the more of your body is required on it.
11. He who hesitates is probably right.
10. Everyone has a photographic memory. Some just don't have film.
9. Save the whales. Collect the whole set.
8. Follow the golden rule – he who has the gold makes the rule.
7. A day without sunshine is like, night.
6. On the other hand, you have different fingers.
5. I just got lost in thought. It was unfamiliar territory.
4. Why isn't phonetic spelled the way it sounds?
3. Those who live by the sword get shot by those who don't.
2. Remember, the entire universe, with one trifling, exception, is composed of others.
1. He who laughs last, thinks slowest.
(This list courtesy of Gilbert!, the Magazine of G.K. Chesterton.)