Bowling ball Bowling ball A bowling ball is a piece of sporting equipment used to hit bowling pins in the sport of bowling. Balls used in ten-pin bowling are typically hard spheres with three holes drilled in them, one each for the ring and middle fingers, and one for the thumb. Regulating bodies such as the USBC maintain requirements for the properties of bowling balls, including size, hardness, and number of holes, as well as maintaining a list of bowling balls approved for competitive play. Other bowling balls, such as those used in five-pin bowling, candlepin bowling, and duckpin bowling are smaller,
Nine-pin bowling in knocking down both of these pins in the allotted two rolls, the third bowler will attempt to knock down the remaining pins. This will continue until the remaining pins are knocked down or until the end of the frame. Once all pins are knocked down, the “12-pin”/”Redhead” is left standing alone (see below), or the end of the frame is reached, all nine pins (a Full House) will be reset. Something that makes nine-pin bowling different from ten-pin bowling is that the bowlers do not have to bowl in the same order in each frame. Each team can designate