Yahoo! Answers Get a fast response about the issues you care about.

Got a question about a cause? Go to Yahoo! Answers and ask the Yahoo! community. You're sure to get an answer pretty quickly from some of the most intelligent and in-the-know people on the planet. Ask questions, respond to questions, or search for questions that have already been answered. And, p.s., it's a great way to raise awareness for your cause—as Al Gore did when he asked “ What are you doing to reduce global warming?”. See the answer here.

Other recent questions were asked by Stephen Hawking , David Bellamy , Hilary Clinton , Cindy Crawford , Jay Kay , Bono and Jay-Z .