Mason, Ohio, United States / January 20, 2009
David Cain threw four boomerangs at once and caught them all.
- all boomerangs must be thrown at once
- boomerangs must travel at least 10 feet before returning to thrower
- all boomerangs must be cleanly caught
- may use any type of standard boomerang
- must follow form of current world record holder
- must provide video evidence