Most people smile when they are frustrated, according to a study.
15
Over 98 percent of Japanese people are cremated after they die.
54
Someone on Earth reports seeing a UFO every three minutes.
180
On average women can hear better than men.
170
People in parts of Western China put salt in their tea instead of sugar.
16
The most dangerous job in the United States is that of an Alaskan Crab Fisherman.
65
Yu Youzhen, a Chinese millionaire, works as a street sweeper for the sanitation department to set an example for her children.
11