- Video taken by divers showed a false killer whale twirling right in front of them in Costa Rica.
- Research biologist Robin Baird said the species has been documented passing fish to humans.
- He said the behavior suggests false killer whales view humans as something very similar to them.
A extraordinary video captured the moment a false killer whale appeared to dance and twirl in front of a group of scuba divers near Costa Rica, but it wasn't the first time the species got friendly with humans.