10 Curious Facts About Our Body!

1.- Nerve Impulses travel at over 400 km/hr (25 mi/hr).

 2.- A sneeze generates a wind of 166 km/hr (100 mi/hr), and a cough moves out at 100 km/hr (60 mi/hr).

3.-   Our heart beats around 100,00 times every day. 8.

 

4.-  Our eyes can distinguish up to one million colour surfaces and take in more information than the largest telescope known to man.

5.- Our lungs  are large enough to cover a tennis court.  

6.- We give birth to 100 billion red cells every day.

 7.- We exercise at least 30 muscles when we smile. 

  

 8.-We make one litre of saliva a day.                 

  9.-Our nose is our personal air-conditioning system: it warms cold air, cools hot air and filters impurities.

10.- It is believed that the main purpose of eyebrows is to keep sweat out of the eyes