10 Amazing Did You Knows About Humans!

1. At one time it was thought that the heart controlled a person’s emotions.
2. The number one cause of blindness in adults in the United States is diabetes.
3. Your body gives off enough heat in 30 minutes to bring half a gallon of water to a boil.
4. One uses 200 muscles to take one step.
5. It is impossible to sneeze with your eyes open.
6. Studies indicate that listening to music is good for digestion.
7. About 10% of the world’s population is left-handed.
8. It has been medically been proven that laughter is an effective pain killer.
9. The average person has at least seven dreams a night.
10. Your thigh bone is stronger than concrete.

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