Knock, Knock

Joshua used to be a big knock knock joke fan. He cracked himself up with gems like these...
Knock, knock.
Who's there?
Pizza.
Pizza who?
Pizza Hut.

Knock, knock.
Who's there?
Buzz.
Buzz who?
Buzz Lightyear.
Joshua has now graduated to jokes like this...What's a mummy's favorite kind of music? Wrap.
Sarah is also honing her skills in the comedic arts, although Mom and Dad must really have to FAKE IT to get through a joke like this...
Why did the pig cross the road?
To get his rattle.
She just laughs and laughs at her witty self!! You go girl!!