Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
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In real life, Pocahontas was 11 years old when she met John Smith - he was 28.
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Leonardo Da Vinci made a robotic lion in 1515 that would walk, sway, open its mouth and move its tail - it even had a compartment that opened to present flowers.
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Peanut butter and jelly sandwiches were originally considered a delicacy, only enjoyed by those of the upper class.
9
Shakespeare invented over 1,700 words that we use today.
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