One reason that kittens sleep so much is because a growth hormone is released only during sleep.
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Staying awake for 17 hours is the same for your body as drinking 2 glasses of wine.
193
The record for the longest scientifically documented period without sleep is 264.4 hours (eleven days).
15
Dieters who sleep more take off more fat that those who sleep less.
159
Honeybees never sleep.
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47% of people have a nightmare at least once a month.
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The average person falls asleep in seven minutes.
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