The male fetus is capable of attaining an erection during the last trimester.
75
Although African-Americans make up only 13% of the U.S. population, they accounted for one half of the estimated new HIV/AIDS diagnoses in 2004.
70
Wearing tight pants can lead to impotence in men.
120
Cigarette smoke contains 4,800 chemicals, 69 of which cause cancer.
145
The brain receives 20% of the body’s oxygen and 25% of total body glucose utilization, despite it accounting for only 2% of a person’s weight (about 1.4 kilograms).
8
At age 70, more than 70 percent of men are still potent!
29
You inhale about 700,000 of your own skin flakes each day.
29