You are not allowed to sell pickles unless they bounce. This law was given around 1948 after two people tryed to sell pickels unfit for human consumption.
All cats must wear bells on Friday the 13th. This law rule was introducet in 13 Oct 1939.
It is illegal to throw snowballs. the law says it's prohibited to “throw any stones, snowballs, or any other missiles”.
It's illegal to play "folf", that's Frisbee Golf. You can get up to 6 months in jail or a 500$ fine.
It is illegal to use an x-ray to determine someone's shoe size.