How do you make a walnut laugh?
By cracking it up.
Why do elephants laugh anytime someone plays the piano?
What do you call a bunch of grandmasters of chess bragging about their games in a hotel lobby?
Why do cosmeticians never fight?
What Washington D.C. landmark is great at punctuation?
What animals make the best students?
What currency do you use to spend a summer day on the beach?
Why did the mayor cancel his motorcade?
Why do cats love to work?
What's a vegetable's favorite kind of joke?
What do you get when you put a stringed instrument in the dryer?