Most dreams last only 5 to 20 minutes.
79
The heart pumps about 1 million barrels of blood during an average lifetime!
30
On average, women have always lived longer than men.
195
During menstruation, the sensitivity of a woman's middle finger is reduced.
47
Nearly 80 percent of all sudden cardiac arrests happen at home.
7
The human brain uses approximately as much energy as a 10 watt light bulb.
120
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
Your skin is actually an organ.
88