"What's the difference between a bassoon and a trampoline?" joke

What's the biggest moth in the world? A mammoth!

whats a shitzu?
a zoo with no animals

What's another name for a push-up bra?
False advertisement

What's dumber than an [ethnic] building a house under water?
An [ethnic] trying to burn it down.

Whats green and can jump a mile a minute? A frog with hiccups!