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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Scientists have developed a 'hangover-free' beer that has electrolytes, making it more hydrating and refreshing.
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There are more than 270 people cryogenically frozen in the hope that one day the technology will exist that can revive them and extend their lives.
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A waterfall known as The Devil's Kettle empties water into a hole and nobody knows where it ends up!
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Every day, plants convert sunlight into energy equivalent to six times the entire power consumption of human civilization.
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The brain receives 20% of the body’s oxygen and 25% of total body glucose utilization, despite it accounting for only 2% of a person’s weight (about 1.4 kilograms).
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Penguins have a gland above their eye that turns saltwater into freshwater.
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