STEVE INSKEEP, HOST:
Good morning. I'm Steve Inskeep. How far would you walk while balancing a chainsaw on your chin while it's running? The correct answer is not one inch. Do not try this. But David Rush walked just over 200 feet. He holds the Guinness record for the most Guinness records. He's previously walked by using his chin to balance a lawnmower, a baseball bat and a Christmas tree. But the next question is, can he use the chainsaw on his chin to cut down a Christmas tree? It's MORNING EDITION. Transcript provided by NPR, Copyright NPR.