Don't cut your hair nor shave. (Leviticus 19:27)
Other fun laws from Leviticus and Deuteronomy:
Kill anyone with a different religion. (Deuteronomy 17:2-7)
If you find out a city worships a different god, destroy the city and kill all of it's inhabitants... even the animals. (Deuteronomy 13:12-15)
People who have flat noses, or is blind or lame, cannot go to an altar of God (Leviticus 21:17-18)
Don't wear clothes made of more than one fabric (Leviticus 19:19)
There are LOADS more crazy things in those two books. Christians tend to over look almost all of the ones that don't have to do with homosexuality.