Is there one fun thing that you always wanted to learn?

4/16/12 Is there one fun thing that you always wanted to learn? This is another brain stretcher. What would be the first step in learning it?
For a shorter brain teaser, today we have google at our fingertips, so we could learn something new right now.  Get into the habit of learning one new thing each day.  Keep track of questions you have as they come up, then ask google that question before you start the day. Scientists guarantee this will make us stay younger.