Paul McCartney dreamed the melody of "Yesterday" one night and immediately wrote the music the next morning. He then looked around for a month to make sure that he didn't subconsciously plagiarize it from somebody else.
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Between 2007 and 2012, Bill Gates gave away $28 billion; saving 6 million lives.
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Scientists lit a cave of natural gas on fire in 1971 expecting it to only burn for a few days; it still burns to this day. It has been nicknamed "The Door to Hell".
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In Montreal, there's a bus stop with swings that play musical notes when you swing on them.
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