How Much Do You Know About Sleep?

by: sleepexpert

We spend 30% of our lives in bed but how much do we really understand about sleep?

Take this test to see how good your sleep knowledge really is!!!

  1. 1

    How much sleep does the average person need every nigh?

  2. 2

    How often should you change your mattress?

  3. 3

    How Often should you change your pillow ?

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