1. I wondered why the baseball was getting bigger. Then it hit me.
2. Did you hear about the guy whose whole left side was cut off? He's all right now.
5. There was a sign on the lawn at a drug re-hab center that said 'Keep off the Grass'.
9. A hole has been found in the nudist camp wall. The police are looking into it.
11. There was once a cross-eyed teacher who couldn't control his pupils.
16. Time flies like an arrow. Fruit flies like a banana.
Если кто-то что-то не понял, спрашивайте у меня. Я не понял тоже, но что-нибудь придумаю.))