I know it's been done before several years ago, but it's time for a new one!
http://www.earthday.net/footprint/index.aspEver wondered how much "nature" your lifestyle requires? You're about to find out.
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.
CAUTION: THIS QUIZ MAY SURPRISE YOU, SHOCK YOU, OR MAKE YOU THINK. PLEASE REMAIN CALM...BUT NOT TOO CALM!!