Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
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It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
According to a study by the National Science Foundation, only half of Americans believe in evolution, and one in 4 don't know that the Earth orbits the Sun.
14
MDIF, a New York based non-profit organisation, is planning to beam free Wi-Fi to the entire world from space.
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A scorpion can hold its breath for up to 6 days.
19
A man called Dean Karnazes ran 350 miles in 80 hours with no sleep, ran a marathon in the South Pole in -25 °C temperatures without snowshoes, and ran 50 marathons in 50 states in 50 days.
14
Apple co-founder Ronald Wayne sold his 10% share in 1976 for $800. Today, it’s worth over $58 billion.
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A fall of 30 feet can be survived by most cats.
10