The Coolest Adaptations of Sharks

There's one type of shark or a few types of shark that can actually swim through fresh water as well. So I think they've been found like even in the Mississippi River, they can survive in places that you might not expect sharks to be able to survive. Rivers, lakes, ponds, backyard swimming pools. It definitely helps survive any situation. There's like sharks right now living in like a pool in part of a volcano system. Like there's hammerheads that are swimming around inside of a volcano. And I mean, they're just like ending up in these really weird places.