Between 2007 and 2012, Bill Gates gave away $28 billion; saving 6 million lives.
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On October 28, 2013, wind power provided 100% of Denmark's power. At 2:00am, it was producing 122% of the country's energy needs.
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Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
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The largest hotel suite in the world is located 22 stories under the surface in the Grand Canyon Caverns. One night for two people in this 65 million year old cave is $700.
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In 2013, the Netherlands scheduled 19 prisons to be closed due to a lack of criminals.
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At YouTube Headquarters, employees can either take the elevator, stairs or slide.
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You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
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