Up to the age of six or seven months a child can breathe and swallow at the same time. An adult cannot do this.
165
47% of people have a nightmare at least once a month.
186
City dwellers have longer, thicker, denser nose hairs than country folks do.
48
44% of kids watch television before they go to sleep.
106
More boys than girls are born during the day; more girls are born at night.
120
The Japanese, on average, are the shortest people.
320