How many bowling pins are there in a regular game?

First Answer:
It depends what Bowling you are doing there is ten pin bowling which would have 10 pins and there is also five pin bowling which obviously has 5.

Second Answer:
To give further detail to the above answer, in tenpin bowling there are 120 possible pins to be knocked down per game (stike = 10 pins, 12 possible strikes per game = 120 pins, total score for that game is 300).