Lack of water is the #1 trigger of daytime fatigue.
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There's a love mattress that is specifically designed for couples who sleep on each other's arms.
12
The human brain is more active during sleep than during the day.
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A new parent will lose about 1055.6 hours of sleep in the first year of their child's life - almost 44 days!
6
The strangers in your dreams are actually people that you've seen in real life.
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Those who get out of bed by 7am are more likely to be thinner and happier.
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The record for the longest scientifically documented period without sleep is 264.4 hours (eleven days).
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