Superman is strong enough to squeeze coal into diamonds. Spider-Man can throw a handy web to swing from. The Invisible Woman has the power of... well, you know. These superpowers are just another day at work for some of nature's creatures. In another installment of his True Facts series, Ze Frank gives us the rundown on animals with the powers of transparency, constriction, and slime flinging. There are no spiders, because we know what they can do. We even named a comic book superhero after them. Flying isn't even considered a superpower among animals, since most insects and birds do it, and even some mammals. I guess you could say flying is downright pedestrian, but that would be a joke in itself. Still, there are limits and some drawbacks to each of these superpowers. There's a one-minute embedded ad at 3:45. Don't you just love it when a commercial is interrupted by another commercial?