शब्द बोलताना शब्दाला धार नको तर आधार असजा पाहीजे, कारण धार असलेले शब्द मन कापतात आणि आधार असलेले शब्द मन जिंकतात ...!

• The average red blood cell lives for 120 days. • Considering all the tissues and cells in your body, 25 million new cells are being produced each second • Nerve Impulses travel at over 400 km/hr • Our heart beats around 100,00 times every day or about 30 million times in a year. • Our blood is on a 60,000-mile journey per day. • Our eyes can distinguish up to ten million colour surfaces and take in more information than the largest telescope known to man. • We give birth to over 200 billion red cells every day. • When we touch something, we send a message to our brain at 124 mph • We exercise at least 36 muscles when we smile. • We are about 70 percent water. • We make around 1 to 1.6 litres of saliva a day. • Our nose is our personal air-conditioning system: it warms cold air, cools hot air and filters impurities • In one square inch of our hand we have nine feet of blood vessels, 600 pain sensors, 9000 nerve endings, 36 heat sensors and 75 pressure sensors. • We have copper, zinc, cobalt, calcium, manganese, phosphates, nickel and silicon in our bodies. • The surface area of a human lung is equal to that of a tennis court. • The amount of carbon in the human body is enough to fill about 9,000 'lead' pencils. • The human hand contains three main nerves, two major arteries and 27 different bones - more of the body is devoted to controlling the hands than any other part of the body. • The tooth is the only part of the human body that cannot heal and repair by its own. • The liver is the largest and heaviest internal organ of the body and weighs about 1.6 kilos. • Human brain stops growing at the age of 18