Crows can recognize individual human faces.
Fact #15
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A crocodile can hold its breath underwater for an extended period.
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Certain reptiles regulate body temperature through basking.
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Some birds can mimic human speech.
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A wolf's howl can travel several miles.
Fact #427 · Animals
Octopuses have three hearts and blue blood.
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Some birds use tools to extract insects from wood.
Fact #416 · Animals
Some animals use camouflage to avoid predators.
Fact #336 · Animals
A meerkat stands upright to scan for predators.
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