There are 10 human body parts that are only 3 letters long: eye, hip, arm, leg, ear, toe, jaw, rib, lip, gum.
A skunk’s smell can be detected by a human a mile away.
The word “lethologica” describes the state of not being able to remember the word you want.
The king of hearts is the only king without a moustache.
And last but not least
Elephants are the only mammals that can’t jump.