Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
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The giant squid has the largest eyes in the world.
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Some breeds of chickens lay colored eggs!
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The colossal squid has the largest eyes in the world.
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A 4-foot walrus penis bone sold at auction in 2007 for $8,000.
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A queen bee uses her stinger only to sting another queen bee.
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In 2011, a male tiger in India adopted a litter of orphaned cubs, taking on the role of ‘mother’. Wildlife officials say such behavior had never been observed before.
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