After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93
A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
18
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
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 brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
23