Ten-pin bowling duckpin bowling (conceived in 1895), popular in the Northeast United States, as well as Canada's own sport of five-pin bowling, all three of which use smaller diameter, lighter weight bowling balls when compared to tenpin bowling, without the necessity for finger holes in them. The , lane is bordered along its length by semicylindrical channels called "gutters", which are designed to collect errant balls. The overall width of the lane including the channels is . The narrow lane prevents bowling a straight line at the angle required to consistently carry (knock down) all ten pins for a strike. Most skillful
Bowling pin bowling pins due to their similar shape. The two differ greatly in construction and weight. Bowling pin Bowling pins are the target of the bowling ball in various bowling games including tenpins, five-pins, duckpins, and candlepins. Pin specifications are set by the United States Bowling Congress (USBC). World Bowling, formerly World Tenpin Bowling Association, has adopted the USBC specifications. Pins are wide at their widest point and tall. They weigh , pins weighing up to are approved. The weight of the pin was originally based on the idea that a single pin should be around 24 percent the weight of