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Why do we feel hungry?

We can resist most of our feelings, be it anger, irritation , frustation or even happiness but when it comes to hunger pangs it gets really hard to control it for long. While we are hungry, we would need something to eat. Have you ever wondered why do we feel hungry and how does our…

Why do we get grey hair with age?

It is a well-known fact that human hairs began to turn grey and white as we grow old. There is no definite age when graying starts and even the amount of grey hair varies for each individual. But what is the mystery behind this? As we grow old what changes in our body that cause…

Why does fingernail grow faster than toenail?

Have you ever wondered why is it that the fingernail are trimmed almost once every week while when it comes to toenail they need to be looked not more than twice a month. There isn’t a perfect biological answer for this but no. of theories & experiments prove that it has to do with the…

Why is smoking injurious to health?

Though the first commercial cigarettes were made in 1865 in North Carolina , the history of smoking goes back to 5000 BC. People from different cultures and societies have indulged in smoking. A cigarette contains around 60-70 toxic chemicals which causes fatal diseases. What makes cigarette deadly? Composition of cigarette that contains Nicotine, Carbon Monoxide…

Why do we sneeze?

Sneezing – A kind of a protective reflex of some animals and humans, providing the removal of mucus, dust and other irritants of the upper respiratory tract with the help of a very powerful exhalation after his short deep breath. The pressure of the air which is breathed out at this point may be more…

What actually is Depression?

It’s a mental disorder characterized by a mood disorder. The word “depression” is widely included in our everyday life. Often people mean by her mere transient depressed mood due to some unpleasant life events. However, these episodes usually decrease mood are normal reactions to stress, which are regularly experienced by all healthy people. Most often,…

Why do we Fart?

People of all age group usually fart. It’s a natural process but it does leave us embarrassed whenever it happens at public place. Let’s look at the reason why human beings fart? There are two reasons which cause this, one is digestion of food which release gases and other is air swallowed while eating food….

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