Add Yahoo as a preferred source to see more of our stories on Google. Do you know what the fastest animal in the world is? Photo: Getty Images Whether on four paws, with fins, or wings, the animal ...

Cheetahs sprint faster than any land animal, yet tire quickly, while ostriches run slower but can endure for miles. Which ...

If you’re an avid nature documentary watcher, you might know that there are creatures out there whose speed will make your head spin. These talented runners can escape their predators and best their ...