Rank your knowledge of Earth's lost wildlife, from the mighty to the mysterious. This collection spans centuries of extinction, featuring iconic species like the Tasmanian Tiger (thylacine), the flightless Dodo, and the majestic Woolly Rhinoceros. Marvel at vanished birds including Haast's Eagle—once the largest raptor—the colorful Carolina Parakeet, and the Great Auk. Discover extinct mammals from the Caspian Tiger to the Baiji River Dolphin, alongside lesser-known losses like Hawaii's honeycreepers and New Zealand's unique avifauna. Each creature represents an irreplaceable chapter in natural history, whether lost to human activity, habitat destruction, or changing climates. How well do you know these vanished species? Test your expertise by ranking them from most to least familiar.