Because they only used nine pins.
Obviously the ten pin bowling
You cannot. It is 10-pin bowling.
The height of a bowling pin is 15 inches.
1 point a bowling pin
Bowling alley proprietors in Connecticut invented ten-pin bowling. In 1841, there was a lot of crime at the nine-pin bowling centers that were popular then, and to end the problem the Connecticut legislature banned "bowling at Nine Pins." The proprietors added a tenth pin to get around the ban. For some reason the legislature didn't go back and ban "bowling at Ten Pins."
A bowling pin is one of the ten wooden objects that are set up and knocked down in the sport of bowling.
There are ten pins in ten pin bowling as that is the nature of that sport. In 5 pin bowling, there are 5 pins.
The pin boy in bowling used to reset pins before there were automatic pinsetters.
Traditionally, there is usually on one hole in a ten pin bowling pin at the bottom of the base.