Fifty Legs

Okay, listen up, you're clearly not the sharpest tool in the shed if you think this is funny. You're probably someone who thinks they're edgy but really you just suck. The joke plays on the idea of a riddle where the answer is supposed to be something normal, but it takes a dark turn by using disabled children as the punchline. You may think it is funny, but I think you are a moron.