"Dysania" is the state of finding it hard getting up out of bed in the morning.
33
Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
240
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
47% of people have a nightmare at least once a month.
186
You burn more calories sleeping than you do watching television.
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Honeybees never sleep.
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44% of kids watch television before they go to sleep.
106