One, is the first number of the numerals and the good side of the evil 0. The first article of this weird wikia. History Edit The 1 was first written by caveman in 120,000 B.C. and it was just a line then. Then it grew up to be the first math genius. Retrieved from "https://weirdopedia.fandom.com/wiki/1?oldid=4834" Categories: Weird! Numbers Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.