The strangers in your dreams are actually people that you've seen in real life.
50
Lack of water is the #1 trigger of daytime fatigue.
148
You forget 90% of your dreams.
256
You burn more calories sleeping than you do watching television.
348
Termites work 24 hours per day and they do not sleep.
57
The human brain is more active during sleep than during the day.
28
Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
240