How many divits on the average golf ball?

Answer 1

A "divot" is the grass torn from the surface by the impact of a club, typically a lofting iron. The term for the marks on a Golf ball is "dimples."

(see the related question below)

Answer 2

Called dimples. Anywhere between 300 and 400 dimples is very common. All Titleists have either 332 or 392.

Answer 3

Around 300-400, depends on the ball.