As we all know, the Discworld is a flat planet - like a geological pizza, but without the anchovies.
The thing with crowns is, it isn't the putting them on that's the problem, it's the taking them off.
The intelligence of the creature known as a crowd, is the square root of the number of people in it.
Most species do their own evolving, making it up as they go along, which is the way Nature intended.
Vampires have risen from the dead, the grave, and the crypt, but have never managed it from the cat.