A man walks into a bar and says, “Excuse me, I’d like a pint of beer.
” The bartender serves the drink and says, “That’ll be four dollars.
” The customer pulls out a twenty-dollar bill and hands it to the
bartender. “Sorry, sir,” the bartender says, “but I can’t accept that.
” The man pulls out a ten-dollar bill and the bartender rejects
his money again. “What’s going on here?” the man asks.
Pointing to a neon sign, the bartender explains, “This is a Singles Bar.