You may find it strange reading all these facts what I have been writing. But, it is scientifically true and every human has to think about this very seriously. Since, human's life is very precious, one has to think about why have we taken birth? Why there has to be Birth and Death?

Every Human has to think and know about the fact that what a human has to do in order to get rid of this birth and death.

Please let me know what do you think about this. I am here to explain answers for your questions.

Does human really need external oxygen for the living? Or, Can human Produce his/her own oxygen for the living? 

Have you ever thought about this? 

If you think human certainly needs external oxygen for living then, how a Child respires when it is in mother's womb?

YOGA means "Combined" which is very important. So, a question may arise what we have to combine ? 

Post your views.

People misunderstand the real meaning of YOGA. YOGA doesn't mean doing exercise or aasanas, while it's a word originated from Sanskrit which means "COMBINED".

Have you ever thought why a human being needs sleep? Irrespective of your work or you can say you are idle without work. Even then, you require sleep.

Please let me know what do you think about this.