Lack of water is the #1 trigger of daytime fatigue.
148
You forget 90% of your dreams.
256
The average cat sleeps about 2/3 of the day.
203
Quick naps not only improve your alertness, but they also help in decision making, creativity and sensory perception.
149
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
You burn more calories sleeping than you do watching television.
348
Bats sleep 18-20 hours per day.
5