"Dysania" is the state of finding it hard getting up out of bed in the morning.
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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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Lack of water is the #1 trigger of daytime fatigue.
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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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Honeybees never sleep.
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Termites work 24 hours per day and they do not sleep.
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