Is it True that You Can Get Thousands by mailing six USD?

I always read that if u invest 6 USD in a month u could get more than a thousand dollars so i read it and thought uhmm maybe its true but i wanna be convinced for me to try it so has anyone tried it or i just want your opinions with a couple of reasons.|||Scam. Commonly known as a chain letter. Not only does it not work but it is considered illegal (gambling) by the US Post Office.|||Want to buy a bridge?