Green or not? Test your eco knowledge

Published On: Apr 22 2013 09:27:50 AM PDT   Updated On: Apr 22 2014 07:18:29 AM PDT

As you celebrate Earth Day 2014, find out if you're living as "green" as you think.

CFL light bulb
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According to houselogic.com, CFL bulbs are about 75 percent more efficient than old light bulbs, but they don't do well in enclosed fixtures and must be disposed of carefully because they contain mercury. Try LED light bulbs instead.

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