Here's a few from South Carolina:
Horses may not be kept in bathtubs
When approaching a four way or blind intersection in a non-horse driven vehicle you must stop 100 ft from the intersection and discharge a firearm into the air to warn horse traffic.
It is perfectly legal to beat your wife on the court house steps on Sundays.
Every adult male must bring a rifle to church on Sunday in order to ward off Indian attacks.
It is a capital offense to inadvertently kill someone while attempting suicide.
A person must be eighteen years old to play a pinball machine.
A railroad my not remove itself from a town of more than five hundred people.
Also here's a link to a site with stupid state laws if you're having trouble finding something. http://www.justafreak.com/law/index.shtml
After looking at a couple of the ones for SC I should have been in jail a long time ago!!