It may not explain every natural phenomenon, but this plesiosaur will make a great addition to your zoos.

Adds the drab not-so-little crab to your zoo.

Adds the ringtail of the South Pole to your zoo.

Adds the biggest sawfish to your zoo.

The Takahe is a rare flightless bird native to the South Island of New Zealand.

The Kakapo is a nocturnal, flightless parrot native to New Zealand, known for its sweet scent and booming calls.

The Short-Beaked Echidna is a spiny monotreme found in Australia and New Guinea.

The Superb Lyrebird is known for its extraordinary ability to mimic a wide variety of sounds.