Iguana
a caterpillar
an iguana ? Two other possibilities are the ibex and the impala.
hippopotamus ??
Cat, and a cow
Lamb, lion, llama and lynx are animals. They have 4 legs.
rabbit, raccoon, reindeer, rat, rhinoceros
roar rear: when animals rise on hind legs.
a four legged animal is an animal that walks on four legs, scientifically called a quadraped.
Bull
First you should also include if it is a land or water animal, then say what species it is like a mammal, amphibian and so on.
In Animal Farm, the anthem is "Four legs good, two legs bad!"
An animal that walks on four legs is called a quadruped.