Animal Face-Off

The saltwater crocodile is the largest reptile on the planet. The great white shark is the world's largest predatory shark. Saltwater crocodiles usually live in northern Australian rivers and offshore is where a saltwater croc could meet a great white.

Everyone knows that lions live in Africa and tigers live in Asia, right? Wrong. The world's last population of Asiatic lions live in northern India, 200 miles away from the nearest tigers. How did these two apex predators choose their different habitats?