If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
22
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
The human brain doesn't stop developing until about 25 years old.
102
One human hair can support 3 ounces.
191
Chewing gum boosts your brain power.
285
When you take a step, you are using up to 200 muscles.
886