Your odds of being born are roughly 400 trillion, which is pretty wild when you think about it. Have you ever thanked your dad? I mean, you did all the hard work, swimming faster than your trillions of brothers and sisters, so just a card for Father's Day will do. Maybe make it this one? It's hilarious, and will definitely make your dad feel extra proud of his odds-defying child. Designed by Scribbler.