From it's illegal to have sex inside a toll booth in Harrisburg, PA, to single women can't parachute on Sundays in Florida, there are a lot of so-called sex laws in the US. Most of them can't be proven and are probably urban legends, but I've dug up a few and done my best to verify them. See if you can spot fake-weird sex laws from the real weird.
Real or Fake: Weird American Sex Laws
Sorority houses are illegal in Massachusetts because of an old law that considers a house a brothel if five or more unrelated women live in it.