How do you cut the sea in half?
With a sea-saw.
Half Jokes
What do you call a person with only one arm?
Half-assed.
How do you cut ancient Rome in half?
With a pair of Caesars.
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."