The Romans would crush a first time rapist’s gonads between two stones.

It’s illegal to have sex with a corpse anywhere in the United States.

In Harrisburg, Pennsylvania, it’s against the law to have sex with a truck driver in a toll booth.

In Fairbanks, Alaska it’s illegal for moose to have sex on the city sidewalks. (I don't know how this is enforced )

In Florida having sexual relations with a porcupine is illegal

Up until 1884, a Victorian-era woman could be sent to prison for denying a husband sex.

Taking the act of adultery to very painful heights, the Serni of Brazil take a guilty wife, whip her and then expose the wounds to fire ants.

During the Middle Ages, if you were guilty of bestiality you’d be burned at the stake, along with the other party to your crime.

The Asiatic Huns punished convicted male rapists and adulterers with castration. Female adulterers were cut in two.