Animals

Their diet is nuanced.

The domestic cavy does not occur naturally in the wild.

The most endangered turtle species today is the Yangtze giant softshell turtle, commonly known as the Red River giant softshell turtle.

From around 1200 until the Spanish conquest in 1532, indigenous peoples used selective breeding of guinea pigs to develop many varieties that have become the basis for some modern domestic breeds.

Depending on the species, otters can hold their breath underwater for five to eight minutes.

Males are larger than females.

For every Asian elephant, there are 10 African elephants.

Axolotls are carnivorous.

It is the only member of the genus Daubentonia.

Quokkas are native to Western Australia.