I did a theatrical performance about puns.  It was a play on words.

They told me I had type A blood, but it was a type-O.

What does a clock do when it’s hungry?  It goes back four seconds.

I wondered why the baseball was getting bigger.  Then it hit me!

I dropped out of communism class because of lousy Marx.

My friend's bakery burned down last night. Now his business is toast.

I couldn't quite remember how to throw a boomerang, but eventually it came back to me.

The other day I held the door open for a clown. I thought it was a nice jester.