Q: What do you call a bunch of chess players bragging about their games in a hotel lobby?
A: Chess nuts boasting in an open foyer.
What do you call it when part of a windmill is owned by a circus clown?
A juggler vane!
What kind of meds do kleptomaniacs take to get better?
Bill: "Do you know what a satellite is?"
Phil: "Sure. It's what you put on your horse if you're going to ride him after dark."