A cheetah has amazing eyesight during the day and can spot prey from 5 km away.

The shape of plant collenchyma's cells and the shape of the bubbles in beer foam are the same - they are orthotetrachidecahedrons.

In Gulliver's Travels Jonathan Swift described the two moons of Mars, Phobos and Deimos, giving their exact size and speeds of rotation. He did this more than 100 years before either moon was discovered.

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