So this Hydrogen Atom walks into a bar. He goes up to the bartender and orders a beer. He says to the bartender, ‘I think I’ve lost an electron.’ The bartender says, ‘Are you sure?’ The Hydrogen Atom says, ‘Yes, I’m positive. 
I know it’s old, but I couldn’t resist after watching Wil Wheaton do it in this video:
[View:http://www.youtube.com/watch?v=g8eZJrqj3aY&feature=player_profilepage]
