Termites work 24 hours per day and they do not sleep.
57
Bats sleep 18-20 hours per day.
5
The harder you concentrate on falling asleep, the less likely you are to fall asleep.
34
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
Honeybees never sleep.
276
People who sleep late have more mental stamina and can outperform early risers.
33
The human brain is more active during sleep than during the day.
28