A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
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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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Penguins have a gland above their eye that turns saltwater into freshwater.
12
Dogs sometimes fake being sick to get attention.
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The elephant brain weighs about 6,000g.
274
Giant Anteaters' front legs look like a panda.
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