Sea otters hold hands while sleeping so they don’t drift away from each other.
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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!
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Staying awake for 17 hours is the same for your body as drinking 2 glasses of wine.
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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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In China, teachers allow children to sleep in class for around 20 minutes to help improve their learning.
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