Ten-pin bowling ball contacts only the 1, 3, 5 and 9 pins; for a left-hander, the 1, 2, 5 and 8 pins. In order to count, a pin must be knocked over entirely. If the pin is wobbling as the automatic pin machine picks it up (or the machine itself knocks over the pin while it is wobbling), it is still considered standing and is not scored. Also, if a pin is moved, it does not change its designation. For example, if the 10 pin were still standing and the 7 pin slid into the 8 pin position, converting this spare would
Ten-pin bowling Ten-pin bowling Ten-pin bowling is a sport in which a player (called a "bowler") rolls a bowling ball down a wood or synthetic (polyurethane) lane and towards ten pins positioned at the end of the lane. The objective is to score the highest pinfall by knocking down as many pins as possible. Two finger holes and sometimes a thumb hole are drilled into a traditional bowling ball, and weights vary considerably to make the sport playable for all ages. For young children who like bowling, a ramp is often used. Generally, the heavier the ball, the more pins that will