Wonderful cold-blooded wildlife

Red lionfish - Striking in looks, the red lionfish is nonetheless a predatory member of the scorpionfish family.

Bulldog ant - This is the most dangerous ant species in the world, a fact acknowledged by Guinness World Records.

Komodo dragon - The Komodo dragon is the largest, heaviest lizard in the world—and one of the few with a venomous bite.

White-lipped island pit viper - A venomous pit viper species found in eastern Java and the Lesser Sunda Islands of Indonesia.

Golden poison frog - Despite its diminutive size, the golden poison frog is likely the most toxic animal on the planet.

Kemp's ridley sea turtle - Listed as Critically Endangered by the IUCN, Kemp's ridley sea turtle is the rarest species of sea turtle in the world.

Satanic leaf-tailed gecko - This weird-looking reptile calls Madagascar home.

Western diamondback rattlesnake - Endemic to the southwestern United States and Mexico, the western diamondback rattlesnake has one of the most deadly bites in the world.

Plumed basilisk - Native to Central America, this handsome species of lizard is distinguished by a crest on the back and tail, as well as large plumes on top of their heads.

Devils Hole pupfish - The Devils Hole pupfish is the rarest fish in the world. It's found only in Devils Hole, a water-filled cavern in Death Valley National Park in Nevada.

Velvet ant - Not an ant at all but in fact a wasp, this attractive critter is so named for its dense pile of hair, which most often is bright scarlet or orange.

Great raft spider - A huge and hairy species of European arachnid, the great raft spider is semi-aquatic in its behavior.

Saltwater crocodile - This fearsome beast native to Southeast Asia, northern Australia, and Micronesia is the world's largest living reptile. Fully grown, males can reach 7 m (23 ft).