Animals

Narwhal was first described in 1758 by the Swedish naturalist Karol Linnaeus in his work "Systema Naturae".

The Female lays a single egg that hatches after 48 days of incubation.

They often inhabit a symbiotical anemone which provides them with protection while clownfish feed it with feces and lure larger fish into its poisoning tentacles.

The giant panda is a predatory mammal of the bear family.

It is an amphibian of the family Ranidae, commonly known as the true frog.

A distinctive feature of this species is its huge head, which can be up to a third of the total length of a sperm whale.

Manatees do not have many natural predators.

Young females with ZZ chromosomes resemble males, but as they grow up, they become similar to females with ZW chromosomes.

At least one million sea otters were killed before the hunting ban was imposed.

Their sense of sight is poor, however, their sense of smell is highly developed.