The human body contains over a billion miles of DNA.
147
A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
23
Yawns are more contagious among people with closer relationships.
163
On average a woman has 4 sexual partners in her lifetime.
-143
Babies crawl an average of 200m a day.
212
The average person will go on a date at least 100 times before they finally marry.
33
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
Every human spent about half an hour as a single cell.
144