One in 500 humans has one blue eye and one brown eye.
145
‘Old people smell’ is actually caused by a chemical, 2-nonenal, that old people secrete through their skin
8
Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
76
Studies suggest that people who appear to be constantly distracted have more "working memory" and "sharper brains".
13
Yu Youzhen, a Chinese millionaire, works as a street sweeper for the sanitation department to set an example for her children.
11
A person swallows approximately 295 times while eating dinner.
63
On average, men's noses are 10% larger than women's.
12
City dwellers have longer, thicker, denser nose hairs than country folks do.
48