90% of Australia’s wildlife is found nowhere else on earth.
The world’s largest animal can weigh up to 190 tons.
The fastest land animal on the planet, cheetahs can reach 58 mph while hunting.
Alaskan brown bears get up to 90% of their annual energy during the coastal salmon run.
A polar bear can smell a seal’s breathing hole from over a half a mile away.
These spiders’ silk is the toughest natural fiber on the entire planet.