Bats sleep 18-20 hours per day.
5
Sleeping on the job is acceptable in Japan. It is viewed as exhaustion from working hard. Some people fake it to look committed to their job.
57
If you hold farts in during the day, they'll just come out when you sleep.
16
You forget 90% of your dreams.
256
Lack of water is the #1 trigger of daytime fatigue.
148
47% of people have a nightmare at least once a month.
186
Honeybees never sleep.
276
The strangers in your dreams are actually people that you've seen in real life.
50