44% of kids watch television before they go to sleep.
106
You forget 90% of your dreams.
256
Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
240
Cows can sleep standing up, but they can only dream lying down.
745
47% of people have a nightmare at least once a month.
186
You burn more calories sleeping than you do watching television.
348
Bats sleep 18-20 hours per day.
5