Important for Us

Q. Why do two eyes give better vision than one? 
A. Because two eyes do not form exactly similar images and he fusion of these two dissimilar images in the brain gives three dimensions of the stereoscopic vision. 

Q. Why is it difficult to breathe at higher altitudes? 
A. Because of low air pressure at higher altitudes the quantity of air is less, and so that of oxygen. 

Q. How many times a normal heart beats in 24 hours? 
A. HEART beats 1,03,689 times. 

Q. How much miles blood flows in 24 hours? 
A. BLOOD flows 16,80,000 miles. 

Q. How much nails grow in 24 hours? 
A. NAILS grow 0.00007 inches 

Q. Why do we place a wet cloth on the forehead of a patient suffering from high temperature? 
A. Because of body?s temperature, water evaporating from the wet cloth produces a cooling effect and brings the temperature down.