It takes about 20 seconds for a red blood cell to circle the whole body.
102
The human eye blinks an average of 4,200,000 times a year.
233
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
There are about 255 babies born worldwide every minute.
46
Our eyes are always the same size from birth, but our nose and ears never stop growing.
266
Human hair and fingernails continue to grow after death.
7
A human being loses an average of 40 to 100 strands of hair a day.
133