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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The symbol on the 'pound' key (#) is called an octothorpe.
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The oldest living person smoked cigarettes from the age of 21 to 117.
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Mentally doing a task makes you better at it. Your mind can barely tell the difference.
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Every year around 1 billion Valentine cards are sent. After Christmas it's a single largest seasonal card-sending occasion.
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Extremely high pressured water can easily cut through a steel beam.
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According to an assistant professor of psychology and marketing at NYU, wearing red increases your chances in things like dating and hitchhiking.
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