Yeah, I was proud of that. 
(but my original thought was that 0! = 1)
The Matter/Antimatter inequality in the Universe.
We need to change that.
Vote Yes on Prop 666! End the Matter/Antimatter equality gap!
Oh, and least favorite? Brunn–Minkowski. (I just noticed the hyphenated ones are either really cool or really heinous.)
Correlation <> Causation