The world's shortest man measures only 21.5 inches.
73
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
A human being loses an average of 40 to 100 strands of hair a day.
133
Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307
Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
89
The human eye blinks an average of 4,200,000 times a year.
233
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111