Why can't bicycles stand up on their own?

Because they're two tired

Why are you late?

Teacher: Why are you late? Student: There was a man who lost a hundred dollar bill. Teacher: That's nice. Were you helping him look for it? Student: No. I was standing on it.

What does C3PO stand for?

Because he's got rusty knees.

Bicycle Jokes More Bicycle Jokes

What does a strawberry and a blueberry have in common?

They both can't ride a bicycle!

Where do weirdos ride their bicycles?

Psycho-paths. (as told by one of my coworkers)