This Twitter is pretty fun to read through every few weeks:
https://twitter.com/CrimeADay
Same person wrote a book with this as the description:
>Have you ever clogged a toilet in a national forest? That could get you six months in federal prison. Written a letter to a pirate? You might be looking at three years in the slammer. Leaving the country with too many nickels, drinking a beer on a bicycle in a national park, or importing a pregnant polar bear are all very real crimes, and this riotously funny, ridiculously entertaining, and fully illustrated book shows how just about anyone can become—or may already be—a federal criminal.