Jonathon Swift's "Gulliver's Travels", a satire of 18th century England, included in it a long-running bloody war between two religious sects that started over the correct way to eat a soft-boiled egg: the big end, or the little end.
For those not familiar with the history of England, the tome of Western literature (and the genre of satire), or soft-boiled eggs, I've gotten some confused looks when trying to explain this origin. Plus, it doesn't really add anything at all to the understand of endianness in the computer hardware sense.