47% of people have a nightmare at least once a month.
186
Honeybees never sleep.
276
The average cat sleeps about 2/3 of the day.
203
The harder you concentrate on falling asleep, the less likely you are to fall asleep.
34
The average person falls asleep in seven minutes.
115
The human brain is more active during sleep than during the day.
28
You burn more calories sleeping than you do watching television.
348