Our Right Lungs takes more air than our left lung.
194
It is possible for you to survive even after the removal of the spleen, the stomach, one kidney, one lung, 75% of the liver, 80% of the intestines, and almost every organ from the pelvic and groin area.
218
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
It takes about 20 seconds for a red blood cell to circle the whole body.
102
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
Poor eyesight (myopia) is associated with higher IQ.
232