Bartender jokes

An infinite number of mathematicians walk into a bar. The first one orders a beer. The second one orders half a beer. The third one orders a fourth of a beer. The bartender stops them, pours two beers, and says, "You guys should know your limits."

A hamburger walks into a bar.

The bartender says, "I'm sorry. We don't serve food here."

A termite walks into a bar and says, "Hey, is the bartender here?"