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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Billions of neutrinos pass unnoticed through your body every second.
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In the case of an emergency, a Crayola crayon can be used as a candle and will burn for about 15 minutes.
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The US national public health institute, Centers for Disease Control and Prevention, has an actual plan in case of zombie invasion.
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