You're about to find out. Take the Ecological Footprint Quiz! http://www.earthday.net/footprint/index.asp

This Ecological Footprint Quiz estimates how much productive land and water you need to support what you use and what you discard. After answering 15 easy questions you'll be able to compare your Ecological Footprint to what other people use and to what is available on this planet.

http://www.earthday.net/footprint/index.asp

Try it and came back to leave us your comments.