15 amazing facts about human excretion

1. The average person pees about 3000 times a year.

2. Water forms 95% of the urine.

3. The biggest vein in your body is the one that leads to kidneys.

4. The average adult bladder can hold 16-24 ounces of urine.

5. A liver would be about 3 pounds in an average human.

6. The liver is rubbery to touch.

7. One kidney (approximately) measures to about 4 inches.

8. The average person's lung measures about 12 inches.

9. An average person sheds from about 30000 to 40000 skin cells every minute.

10. Kidney stones can be the size of a golf ball.

11. Most common symptom in kidney cancer is blood in the urine.

12. In the period of 24 hours, your blood has to pass through the kidneys as many as 300 times!

13.The human bladder is as big as an average human brain.

14. Urine contains urea which can make the plants and flowers grow healthier.

15. Kidneys are no bigger than a standard computer mouse.