Bats sleep 18-20 hours per day.
5
"Dysania" is the state of finding it hard getting up out of bed in the morning.
33
Honeybees never sleep.
276
47% of people have a nightmare at least once a month.
186
44% of kids watch television before they go to sleep.
106
The average person falls asleep in seven minutes.
115
The human brain is more active during sleep than during the day.
28