Termites work 24 hours per day and they do not sleep.
57
You forget 90% of your dreams.
256
The strangers in your dreams are actually people that you've seen in real life.
50
In China, teachers allow children to sleep in class for around 20 minutes to help improve their learning.
13
Dieters who sleep more take off more fat that those who sleep less.
159
You burn more calories sleeping than you do watching television.
348
The average cat sleeps about 2/3 of the day.
203