Actual laws still on the books in Pennsylvania...
Any motorist who sights a team of horses coming toward him must pull well off the road, cover his car with a blanket or canvas that blends with the countryside, and let the horses pass. If the horses appear skittish, the motorist must take his car apart, piece by piece, and hide it under the nearest bushes.
Ministers are forbidden from performing marriages when either the bride or groom is drunk.
Motorized vehicles are not to be sold on Sundays.
You may not catch a fish with your hands.
You may not catch a fish by any body part except the mouth.
Dynamite is not to be used to catch fish.
Check out DumbLaws http://www.dumblaws.com/