Many states have specific rules on what roadkill you can claim. One of those states has made it completely illegal to take home animals you find along the road.
Fireworks can be legally sold in North Dakota from June 27 through July 5 and from Dec. 26 through New Years Day. But it is illegal to use them in Bismarck.
You can't wrestle a bear in Alabama and flirting in Little Rock could mean 30 days in jail, are a few examples of weird and strange, but real laws still on the books from every state.