Random Sleep Facts

    42 facts tagged with Sleep Facts

    One reason that kittens sleep so much is because a growth hormone is released only during sleep.
    212
    Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
    240
    Cows can sleep standing up, but they can only dream lying down.
    745
    Honeybees never sleep.
    276