Penguins have a gland above their eye that turns saltwater into freshwater.
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It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
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There are approximately three chickens for every human on Earth.
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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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A lion in the wild usually makes no more than twenty kills a year.
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The Lion's Mane Jellyfish is the largest jellyfish in the world. They have been swimming in arctic waters since before the dinosaurs (over 650 million years ago).
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