Lungfish

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Zoology

Lungfish can survive out of water for months, burying themselves in mud and entering a state of estivation (similar to hibernation). elaborate share

Mantis Shrimp

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Zoology

Mantis shrimp have the fastest punch in the animal kingdom, accelerating their club-like appendages at speeds that generate cavitation bubbles that implode with the force of a gunshot. elaborate share

Wolverine

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Zoology

Wolverine's healing factor is so powerful, he can regrow entire limbs and organs, even after they've been completely destroyed. elaborate share

Reindeer

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Zoology

Only female reindeer (caribou in North America) grow antlers. elaborate share

Frigatebird

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Zoology

Frigatebirds have a wingspan that can exceed 7 feet, making them some of the largest birds in the world relative to their body size. elaborate share

African Elephant

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Zoology

African elephants have incredibly low-pitched rumbles that can travel for miles, even underwater. elaborate share