Cows can sleep standing up, but they can only dream lying down.
745
The higher someone’s I.Q. the more likely they are to be sleep deprived.
29
A new baby usually deprives each of it's parents around 350-400 hours of sleep in the first year. That is one entire nights sleep per week, per parent.
194
People who sleep late have more mental stamina and can outperform early risers.
33
Honeybees never sleep.
276
The average person falls asleep in seven minutes.
115
The average cat sleeps about 2/3 of the day.
203
Termites work 24 hours per day and they do not sleep.
57