A new baby usually deprives each of it's parents around 350-400 hours of sleep in the first year. That is one entire nights sleep per week, per parent.
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The human brain is more active during sleep than during the day.
28
Termites work 24 hours per day and they do not sleep.
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The average cat sleeps about 2/3 of the day.
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One reason that kittens sleep so much is because a growth hormone is released only during sleep.
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44% of kids watch television before they go to sleep.
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Studies show that the colder the room you sleep in, the more likely you are to have a bad dream.
28