Most people smile when they are frustrated, according to a study.
15
Many people in parts of China eat insects. Some common insects are bean worms, scoprions, and locusts.
-11
Forty percent of Americans have never visited a dentist.
33
The most dangerous job in the United States is that of an Alaskan Crab Fisherman.
65
15 percent of Americans secretly bite their toes.
57
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
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11