investment schemes

Ok, I know that's different from the Usual banking/company formation type of talks that's usually posted here, but I've been interested in acquiring farmlands in different parts around the world for a while now, and I would like to know if some members of this forum share the same interests as...

So guys I'm in the process to build a platform for an high return invstment scheme. Means someone invest say $50 and after 10 days he get $500 back. I have seen this be done by hundred of companies, they seem to making great and fast money. What company would you recommend to register for this...