The acid in your stomach is strong enough to dissolve razorblades. Hydrochloric acid, the type found in your stomach, is not only good at dissolving the pizza you had for dinner but can also eat through many types of metal.
 | How Stress Can Make You Sick |
 | Fitness Rules That You Should Break |
 | What's the Best Way to Build Endurance? |
 | 8 Common Worries That Aren't Worth Stressing About |
