Because they are big in size...
A bull (male) elephant is the largest type of elephant.
Asian Elephant
a rhino has a smaller stomach than an elephant, so elephant is the answer.
The largest land animal in the world is the African Elephant.
the largest land animal is the elephant but the hippo is almost as big
Elephant
The African Bush Elephant
The elephant is the largest.
Elephant
Elephant
The elephant is the largest animal in India.
I think the Elephant seal is the largest