His sc*aaarrrr*f Edit: I get it guys, you all have better punchlines than me.
Sees sign PRE-OWNED CARS* "Oh."
Because he didn't have to Monet to pay the Guy to make the Van Gogh.
Because they make up an awful lot of stuff. EDIT: Because I forgot about neutrinos.
Nothing, you can't cross a vector by a scalar. EDIT: changed multiply to cross.
Non-habit forming
Three. One to post it, one to make a better punchline in the comments, and one to repost it the next day.