A pun, a play on words, and a limerick walk into a bar...

No joke.

A father is washing his car with his son.

All of a sudden, the tired boy says, "Dad?"

"Yeah, son?"

"Can't you just use a sponge like everyone else?"

Don’t challenge Death to a pillow fight...

Don't do it unless you are ready for the reaper cushions!

"You know how you can tell that cats are smarter?"

"How?"

"Ever see eight cats pulling a sled through snow?"