One reason that kittens sleep so much is because a growth hormone is released only during 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 higher someone’s I.Q. the more likely they are to be sleep deprived.
29
Dieters who sleep more take off more fat that those who sleep less.
159
The human brain is more active during sleep than during the day.
28