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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When the "Elephant Whisperer" Lawrence Anthony died, a whole herd of elephants arrived at his house to mourn him.
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The ancestor of all domestic cats is the African Wild Cat which still exists today.
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The elephant brain weighs about 6,000g.
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Dolphins have names for one another.
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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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The Basenji dog is the only dog that is not able to bark.
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