Bats sleep 18-20 hours per 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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The human brain is more active during sleep than during the day.
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The average person falls asleep in seven minutes.
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44% of kids watch television before they go to sleep.
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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 harder you concentrate on falling asleep, the less likely you are to fall asleep.
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There's a love mattress that is specifically designed for couples who sleep on each other's arms.
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