Horseshoe Crab

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Zoology

Horseshoe crabs have blue blood, because instead of iron, their blood uses copper to carry oxygen. elaborate share

Eagle

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Zoology

Eagles have incredibly keen eyesight, able to spot a rabbit from over a mile away. elaborate share

Galapagos Tortoise

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Zoology

Galapagos tortoises can survive for over 100 years. elaborate share

King Cobra

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Zoology

King Cobras aren't actually cobras; they belong to a separate genus, *Ophiophagus*. elaborate share

Owl

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Zoology

Owls can rotate their heads almost 360 degrees. elaborate share

Siberian Tiger

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Zoology

Siberian tigers have the longest canine teeth of any cat species. elaborate share