"Discover the largest animals that have ever existed on Earth. From prehistoric giants to massive modern creatures, explore ...

The most exciting fact about them is that just their tongue ... African Elephant African elephants are known to be the biggest animals on land. They can grow to an incredible height of 13 feet ...

There are only 5 true big cats – the lion, tiger, leopard, snow leopard, and jaguar. Cheetahs and cougars are in fact more closely related to domestic cats. Lions can take down the biggest prey ...