Online jobs without registration fees and without investment

I have been waiting to write this article for long and finally here it is. I got lot of Emails from many especially students asking about Data Entry or other part time work from home. My answer to them was to do a proper research work before going for any online work. In this article you will find some genuine ways to make money online.
Each one of us has different skill sets so I have tried to include ideas which can suit many of us.  So as a student you just need to select the one which can suit your skill set.