The largest cell in the human body is the female egg and the smallest is the male sperm.
682
The male fetus is capable of attaining an erection during the last trimester.
75
After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
55
A human being loses an average of 40 to 100 strands of hair a day.
133
Scientists estimate that laughing 100 times is equivalent to a 10-minute workout on a rowing machine.
202
The human body contains over a billion miles of DNA.
147
25% of your bones are located in your feet.
12
The tongue is the strongest muscle in the human body.
50