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
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
Approximately 4 to 5% of the U.S. population has one or more clinically significant phobias in a given year. Specific phobias occur in people of all ages. The average age of onset for social phobia is between 15 and 20 years of age, although it can often begin in childhood.
30
You will experience the billionth second of your life when you are 31 years old.
21
The Japanese, on average, are the shortest people.
320
Only about 2% of the world population has green eyes.
36
In a lifetime, an average person walks the equivalent of 5 equators
177