1. Redhead were believed by the ancient Greeks to turn into vampires once they die.
2. It is possible for dark-coloured hair to turn red or blond if a person suffering starvation thus having a severe protein deficiency.
3. Lots of red-haired women were burned alive at the stake during the witch hunts in the 16th and 17th century in Europe.
4. The first wife of Adam named Lilith was supposedly a redhead and was thrown out of Paradise for refusing to obey Adam.
5. Mark Twain joked about redheads being descended from cats while the rest of the humans derive from monkeys.