Zero. You can't fit a hairless ten-year-old inside a light bulb.
YOU WOULDN'T KNOW SON YOU WEREN'T THERE!!
None. Monkeys screw in trees.
One. They just hold the bulb in place and the world revolves around them.
One, AND IT'S NOT FUNNY!
All of them.
a palm-agranate!
Greece! (courtesy of my ten year old)
To get his guts back. My three year old made that one up, I though it was pretty good :)