And in 1987, some kid dared another kid to go into the polar bear's cage because polare bears are stupid and slow, he said. They both went in and the polar bear started eating the legs of one of the kids, who yelled Go get help they're biting me hard, but by the time help got there the boy was dead. I can't remember if it was the darer or the daree that got et, they both went in.
Evolution in action again.