Running

Giant House Spider

Fast runner, funnel-web architect

European Starling

Mimic, shimmer, and swarm the sky

Boxachi

Big-dog heart, small-dog spark

African Golden Cat

The rainforest's hidden cat of many colors

Arsinoitherium

Rhino looks, afrotherian roots

Simbakubwa

Not a lion-Africa's other mega-predator

Coryphodon

Big browser of the Eocene wetlands

Pelycosaurs

Permian pioneers of the mammal line

Anteosaurus

Karoo's pre-dinosaur apex hunter

Giant Beaver

Ice Age beaver, supersized.

Macrauchenia

South America's long-necked mystery mammal

Dinopithecus

The giant baboon of ancient Africa

Doedicurus

Ice Age armadillo with a mace tail

Josephoartigasia monesi

Uruguay's titan rodent

Toxodon

The Pampas' hippo-like grazer

Tailless Whip Scorpion

Feelers first. Pincers ready.

Oriental Cockroach

The basement-dwelling "black beetle"

Partridge

Small birds, big survival skills.

Flour Beetle

The flour pest that never quits

Spider Beetle

Spider look, beetle build-ptinids!

Darkling Beetle

Masters of the dry and the dark

Horned Beetle

Built for battles, born from decay

Scarab Beetle

Fan antennas, mighty diggers, big jobs

Click Beetle

Snap. Click. Flip. Survive.