Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
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The colossal squid has the largest eyes in the world.
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Female kangaroos have three vaginas.
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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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George was the world's largest dog who weighed 233 pounds, stood at 43 inches tall from paw to shoulder, and ate 180 pounds of food a month.
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