Your thumb is about the same size as your nose.
124
Your heart will pump about 212 million liters in its lifetime.
26
The average person will go on a date at least 100 times before they finally marry.
33
The average person's skin weighs twice as much as their brain.
131
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
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
Poor eyesight (myopia) is associated with higher IQ.
232