Frog The frog is an amphibian in the order Anura meaning "tail-less" from Greek an-, without + oura , tail . Adult frogs are characterised by long hind legs, a short body, webbed digi..
Mouse A mouse Plural mice is a mammal that belongs to one of numerous species biology of small rodents.The best known mouse species is the mus musculus common house mouse Mus musc..