Which Animal Fact Will Break Your Brain First?

How many hearts does an octopus typically have?

A Three B One C Two D Eight

A Diet (carotenoids) B Sun bleaching C Genetics alone always pink D Mud baths

A Dolphins (and some birds) B House cats only C Goldfish D Sloths exclusively

A Head / upper body region B Tail tip C Antenna D Left claw

A Cube-shaped B Star-shaped C Perfect spheres D Invisible

A Horseshoe crab (also some mollusks) B Earthworm C Penguin D Corgi