According to Business Insider there are some ridiculous laws on the books in states across the US. Here are just a few:
It's a misdemeanor to try to pass off margarine as real butter in Iowa.
In Minnesota, any game in which participants attempt to capture a greased or oiled pig is illegal.
As of 1973, it's illegal to carry away or collect seaweed at night in New Hampshire.
In Florida, there's no dwarf-tossing allowed.
If a frog dies during a frog-jumping contest in California, it can't be eaten.