One. But he gets three hours credit.
Oh well, I'll figure it out later.
You cant count them when its dark
Change Why do we need change (It's cool, I go to a Lutheran church)
Two. One to hold the light bulb and one to drink until the room spins.
I said. "Yes, they're coming to pick you up in an hour"
Click here to find out the answer.(http://www.reddit.com/r/Jokes/comments/2b57xv/howdoyoukeepanidiotbusyforhours/)