The average cat sleeps about 2/3 of the day.
203
The average person falls asleep in seven minutes.
115
47% of people have a nightmare at least once a month.
186
44% of kids watch television before they go to sleep.
106
In China, teachers allow children to sleep in class for around 20 minutes to help improve their learning.
13
Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
240