Only for Indian.--Answer1:Dear friend,You can either take up a job or start coaching students. You will be able to earn without any investment..--Answer2:Dear friend,It seems you are in India or where ever you are just start collecting empty used beverage cans from trash bins. These cans are mostly made from aluminium . You can sale them in market and earn lots of money..--Answer3:you can earn in insurance, real estate and consultancy with out investing your money as an adviser..--Answer4:use your own skill, talent and knowledge.--Answer5:Well this is a easy one. Start buying better, super concentrated eco-friendly non-toxic products online and set up member accounts like me. I teach people to go green, priceless!.--Answer6:become a agent or broker for any product ,start doing job teaching etc.--Answer7:job doesnt require any investment. Sell stuff in person, phone, or online without any investment. Good luck!.--Answer8:you should start knowledge based industry or job. like consultancy, lawyer , CA , doctor . basically you should have knowledge to suggest others. here tiime is money. you can work for 6 to 8 hrs. you should concentrate on high remunarative clients and spend less time with them.you may mail your ideaarun_kodur@yahoo.co.in