Your thumb is about the same size as your nose.
124
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
There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
62
A human being loses an average of 40 to 100 strands of hair a day.
133
Only humans shed emotional tears.
331
We forget why we have entered a room because passing through doors creates an ‘event boundary’ causing the brain to file away what we were just thinking about.
26
Tigers can see 6 times better at night than humans.
305
The human sigh acts as a physiological reset button.
23