If you hold farts in during the day, they'll just come out when you sleep.
16
Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
240
You burn more calories sleeping than you do watching television.
348
The average cat sleeps about 2/3 of the day.
203
47% of people have a nightmare at least once a month.
186
Bats sleep 18-20 hours per day.
5
The strangers in your dreams are actually people that you've seen in real life.
50
The average person falls asleep in seven minutes.
115