Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
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
Pain occurs when sounds are above 130 db.
124
There are 206 bones in the human body!
-17
Your heart beats over 100,000 times a day!
54
The human heart creates enough pressure to squirt blood 30 ft.
37
Your body is creating and killing 15 million red blood cells per second!
14
If your stomach didn't produce a new layer of mucous every two weeks, it would digest itself.
33