Random Sleep Facts

    42 facts tagged with Sleep Facts

    Cows can sleep standing up, but they can only dream lying down.
    745
    One reason that kittens sleep so much is because a growth hormone is released only during sleep.
    212
    47% of people have a nightmare at least once a month.
    186
    The average cat sleeps about 2/3 of the day.
    203
    You forget 90% of your dreams.
    256