HOW SMART IS YOUR RIGHT FOOT?
It (supposedly) is from an orthopedic surgeon.
your foot, but, you can't.
1. Without anyone watching you (they will think you are GOOFY), and while sitting at your desk in front of your computer, lift your right foot off the floor and make clockwise circles.
2. Now, while doing this, draw the number '6' in the air with your right hand.
3. Your foot will change direction.