28 Amazing Facts About Human Body & Brain You Must Know

Human Body is complicated & it is not easy to understand how it functions. Hence, if you are also curious to know some interesting facts related to human brain, body; then read 50 interesting facts about human body.

Facts About Human Body & Brain

1. 1. Do you know that your body is made up of 7 octillion atoms (that’s 7,000,000,000,000,000,000,000,000,000 atoms).
   2. Facial hairs grow faster than hair growth on any other part of the body.
   3. This one is epic stomach acid is so powerful that it can dissolve the metal.
   4. Women’s heart beat faster than man heart.
   5. Women blink their eyes twice as many times as men do.
   6. Do you know that you spend 10 hrs in day blinking.
   7. There are 37 trillion cells in your body.
   8. The outer layer of your skin sheds after every 2-4 weeks, amounting to roughly 0.7 kg of dead skin in a year.
   9. It is being discovered by scientists that human brain works faster in the night than day.
   10. The middle fingernail grows faster than other fingers nail.
   11. The total life of your hair lies between 3 to 7 years.
   12. If you are a man, then you would get more hiccups than a woman.
   13. Women are considered to be better smellers than men.
   14. You would be astonished to know that during your entire lifetime you produce enough saliva to fill two swimming pools.
   15. After a heavy eating your hearing power decrease.
   16. Men get an erection during sleep due to blood circulation, and testosterone production is high during the sleep.
   17. Noise can widen your eyes pupil.
   18. By age 60, everyone lost half of their taste buds.
   19. Your nose and ears keep growing till your death.
   20. We get 1 cm taller in the morning than evening.
   21. A sunburn has the power to burn blood vessels extensively.
   22. The strongest muscle in the human body is tongue.
   23. If you often sleep in the colder rooms, then chances are high that you would see nightmares.
   24. The hands and feet contain almost half of the bones in Human Body.
   25. Every day a person produce 300 billion new cells.
   26. Human is special because only they can produce emotional tears.
   27. Cornea is the only part of your body that don’t need blood supply; in fact, it sustains on direct oxygen.
   28. A normal human can survive 20 days without food but only 2 days without water.