In China, teachers allow children to sleep in class for around 20 minutes to help improve their learning.
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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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You can reschedule your sleeping pattern by not eating 12-16 hours before you want to be awake. Upon eating after this time period, your internal clock will reset to a new day, with the time of your first meal being interpreted as "morning".
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Those who get out of bed by 7am are more likely to be thinner and happier.
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The harder you concentrate on falling asleep, the less likely you are to fall asleep.
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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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The human brain is more active during sleep than during the day.
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