It has been estimated that a bite from a grizzly bear can crush a bowling ball.
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There's a swing on the edge of a cliff in Ecuador. It has no safety measures and is called the 'Swing at the End of the World'.
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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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Only 8% of the world’s currency is physical money. The rest exists only on computers.
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