A guy set a Guinness record by popping 200 balloons in 14.77 seconds. The balloons were attached to a wall and he ran alongside popping them with a nail.
There were two stopwatches. One time came in at 14.88 and the other at 14.69 so 14.77 was the average.
He beat the previous record by about 19 seconds!
See how it all went down: