In the new Style Network documentary Sperm Donor (airing tonight at 9pm EST), a guy named Ben discovers that ten years after donating sperm during his college days, he's now the father of 74 children. Yeah, that's not a typo—dude has 74 kids! And there's more on the way. If the mere thought of that leaves you stunned, you'd best sit down while reading our following countdown of the 10 Craziest Sperm Donation Stories; we can assure you, they're all worse. Especially if you think 74 sounds like a lot.