Dar es Salaam. From the comfort of the safari trucks, tourists visiting the wild East African nation of Tanzania have witnessed some of the most brutal and bloody wars known in the animal kingdoms.

All predators are therefore inherently in competition. With this in mind, it's no surprise that lions and spotted hyenas aren't exactly "best friends"! Lions and hyenas have a fundamental problem ...

Witness these apex predators play a numbers game deciding how and who to attack. From Killer IQ: Lion vs. Hyena. What Was on the Menu at the First Thanksgiving? (02:31) This Indian City Sells ...

Witness these apex predators play a numbers game deciding how and who to attack. From Killer IQ: Lion vs. Hyena. Behold the World's Smallest Monkey: The Pygmy Marmoset (02:17) National Treasure ...

For many years lions and hyenas have competed hard for meat. Both control each other, stealing and killing each other. But in this game, both survive and no one prevails.Their destinies are united.