The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
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There are approximately three chickens for every human on Earth.
13
Penguins have a gland above their eye that turns saltwater into freshwater.
12
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
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Dolphins have names for one another.
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Dogs have been man's pet for over 14,000 years.
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