A third-century collection of Roman jurisprudence includes sentences for adulterers: a woman is to be exiled to an island; a man, “punished by a similar exile to an island.” Later scholars clarified: the man’s exile is “presumably to a different island from that of the woman.”

Inspired by Catherine the Great’s 1767 assertion that law should promote general happiness, Jeremy Bentham brought his own massive law code with him to Russia in 1785 to present to her. But the single time Catherine visited the western district where the utilitarian philosopher had rented a cottage, Bentham remained inside—“stubbornly diffident,” according to an account—and the two never met.

Toy company Mattel sued MCA Records in 1997, alleging the hit pop song “Barbie Girl” by Aqua violated trademark. Justice Alex Kozinski (who retired in 2017 while facing allegations of sexual misconduct) argued for the Ninth Circuit that the song was protected as parody. He ended his opinion, “The parties are advised to chill.”