A human being loses an average of 40 to 100 strands of hair a day.
133
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
Enamel is hardest substance in the human body.
61
The human eye blinks an average of 4,200,000 times a year.
233
All 13 minerals necessary for human life can be found in alcohol beverages.
282
Every human spent about half an hour as a single cell.
144