Exactly 30.
There Are 3 holes in a ten-pin bowling ball.
3
3
The standard is two finger holes and one thumb hole. Sometimes a third finger hole is drilled to assist with those with hand injuries.
Traditionally, there is usually on one hole in a ten pin bowling pin at the bottom of the base.
In the pins, there are none. In the ball, there are 3.
3. two fingers, one thumb *unless ball has a balance, or weight hole to make the ball USBC legal.
There is usually 3 holes in a Ten Pin Bowling Ball. 1 large hole for your thumb and 2 smaller holes for your middle and ring finger. Some bowlers may have different numbers of holes based on their bowling style.
Zero, the ball is smaller than normal bowling balls and it fits into your hand so you don't need finger holes in order to roll it.
10 frames in a bowling game, 10th frame can have up to 2 extra balls. For example 3 strikes in the 10th frame. 12 strikes in a game = 300 = perfect game.
definitely do not do this yourself, you need to take the ball to a pro-shop where a qualified professional can measure your hand and fingers to make sure that the proper amount is drilled out.
That would depend on the weight of the bowling balls. If they were 10 pounds each, that would be 700 pounds total.