Mighty Kong Big Mouth Ball Blowing Game in Original Box. 1950s. Marx, Japan, box is 9 ? x 9 ? x 5 ??, target stands 13? tall, battery-operated lithographed tin with plastic gun and styrofoam target balls; switch it on, and ball levitates in front of his mouth; the right shot will knock it through hole, into ball feeder, and will return it to floating position; complete with dart gun, 1 dart and 3 target balls; works well, with spectacular King Kong graphics everywhere; box shows some wear, VG; gun appears to be a replacement, otherwise NM; this is the first example of this toy we have seen or heard of; very cool and genuinely rare.