Some interesting fun facts:-

1. There is always a higher possibility of weak enamel of your teeth if you are using too much force in brushing your teeth.So, be  gentle while brushing.

2.Goose bumps are not the sign of excitement. Goose bumps were evolved to look more dangerous and aggressive to predators during our ancestors time.

3.Scientist are not able to define the purpose behind yawning but research shows that it helps in reducing the body temperature or we can say regulating the body temperature.

4.There are so many blood vessels in the human body if we join them from end to end it can wrap the earth four times.

5.The only animal in this world who have chins is called human.

6.During breathing majority of the air is going in and out from only one nostril after few hours the load shifts to the other nostrils.That is how our nostrils define their work according to workload.

7. About eight percent of our body weight is blood and more than ninety eight percent in the blood is water.

8.We can live with only one kidney another is god gifted.Despite this please take care of your both the kidneys.

9.Cracking sound of bones comes from the bubbles of gas which is bursting in joints.

10.Human thumbs have different pulse rate from heart.

11.On microscopic level or genetic level we all human are ninety nine percent similar or identical.

12.Our foot is among the one of the most sensitive parts of our body.

13.Muscles in our eyes is the fastest muscle of our body it can move our eyes in the same direction within fractions of a second.

14.Human hair grows approx six inch a year but another thing which grow faster than hair is bone marrow.

15.In the life span of human life our heart beats approx three billion times.

16.Adrenaline is the reason by which we take most of the risks in our daily life.

17.Every new second our body generates twenty five million new cells.

18.Human mouth is able to generate one litre of saliva every day.

19.Earwax is kind of like a sweat of ear.

20.Human nose produces about hundred millilitre of waste mucus in a single day.

21.Every single minute our body removes   more than thirty thousand dead skin cells.

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