The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
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Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
The ancestor of all domestic cats is the African Wild Cat which still exists today.
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Rex the German Shepherd was a rescue dog with a bad temper. He refused to be fed by humans and would attack strangers, but he’s a changed dog after falling in love with Geraldine the goose!
10
Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
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It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
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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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