Almonds are members of the peach family. The dot over the letter 'i' is called a tittle.
Ingrown toenails are hereditary.
The longest word in the English language, according to the Oxford English Dictionary, is pneumonoultramicroscopicsilicovolcanoconiosis. An ostrich's eye is bigger than its brain. Tigers have striped skin, not just striped fur. Alfred Hitchcock didn't have a belly button. It was eliminated when he was sewn up after surgery.