The colossal squid has the largest eyes in the world.
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Vampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.
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The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
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The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
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