As of 2011, gamers have collectively spent over 6 million years playing World of Warcraft. That's almost as long as the existence of the human species!
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The oldest living person smoked cigarettes from the age of 21 to 117.
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Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
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Apple co-founder Ronald Wayne sold his 10% share in 1976 for $800. Today, it’s worth over $58 billion.
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