Origins of baseball Puns

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

I wasn't originally going to get a brain transplant, but then I changed my mind.

A bicycle can't stand on its own because it is two-tired.

The girl quit her job at the doughnut factory because she was fed up with the hole business.

A new type of broom came out, it is sweeping the nation.

A hole has been found in the nudist camp wall. The police are looking into it.

When a clock is hungry it goes back four seconds.

I took a picture of a field of wheat, it was grainy.

Any others? Your turn!