It would be prudent to diversify your money in various forms of investment like real estate, stocks, funds, bonds and deposits. Investing is easier than most people think start small and if you need help getting started here a few pointers:
The Wall Street Journal. Complete Personal Finance Guidebook
This little book is a quick read and will help you get started on personal finance. The content is brief and too the point so pay close attention to the text.
If you prefer to get the basics for free online, take a look at:
CNN Money 101
http://money.cnn.com/pf/101/Basics of investing, personal finance and real estate.
Investopediahttp://www.investopedia.com/university/buildingblocks.aspInvesting 101 and has a large easy to read financial glossary.
After you've done reading the basics you would need some spare cash and an online broker to trade on the exchanges. There are plenty of online low-cost brokerage firms. Motley Fool provides a comparison of major firms at:
http://www.fool.com/dbc/tables/compare.htm?ref=edfeat2If your non-US person read the terms carefully not all online-brokerage let non-US residents trade using their system.
Have fun investing! start small and carefully invest after all it is still gambling!