The average cat sleeps about 2/3 of the day.
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47% of people have a nightmare at least once a month.
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Dieters who sleep more take off more fat that those who sleep less.
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Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
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You can reschedule your sleeping pattern by not eating 12-16 hours before you want to be awake. Upon eating after this time period, your internal clock will reset to a new day, with the time of your first meal being interpreted as "morning".
11
In China, teachers allow children to sleep in class for around 20 minutes to help improve their learning.
13
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
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Sea otters hold hands while sleeping so they don’t drift away from each other.
104