Diver attached a GoPro camera on the fin of a hammerhead shark. Check out the astonishing result.

WWF worker straps a GoPro to a turtle for a turtle's eye-view of the Great Barrier Reef. The result is amazing.

Smart crow figures out how to open a pizza box in a park in Vancouver.

This rare amur tiger was captured roaming around in a Russian suburb, then released in a mountainous region.

Gigantic iceberg flips over off the coast of Argentina.

Graphic video: leopard attacks a British safari guide in South Africa.

Watch as this jaguar attacks the surprised caiman in this intense video.

2 crazy koala fighting at the zoo in Australia.

Pit bulls catching huge salmon in a river.

Gigantic elephant crashes a pool party.