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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
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If you could remove all of your skin, it would weigh up to 5 pounds.
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Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.
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Excessive alcohol use costs the country approximately $235 billion every year.
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The immune system needs 9.5 hours of sleep in total darkness to recharge completely.