Questions & Answers on sleep

  • Sleep Revolution: Better Than Box Spring
    avatar4.jpgAnswers: 2
  • how is hibernation different from sleep?
    how is hibernation different from sleep? - There are many winter survival strategies in the animal world, and one o...
    avatar14.jpgAnswers: 1
  • Why do you sleep less with age?
    The amount of sleep you need decreases with age. A newborn baby might sleep 20 hours a day. By age 10, the average...
    avatar10.jpgAnswers: 1
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