The numbers are used to identify the golf balls while in play. That way players don't confuse the balls. At the beginning of the round, players should compare balls so that everyone knows what the others are playing with.
A Golf Ball
Golf Ball
It is a golf ball that has the logo of a resort/golf course printed on the ball.
Generally yes
You can hit a golf ball with a golf club.
A golf ball.
That would be a golf ball.
A golf ball weighs more.
As with Golf, the numbers are used to distinguish your ball(s) from the identical-looking ones being used by other players near you.
because if your in football you would need the numbers how far or kick the ball if in golf you need to kown how far to hit the ball
There is no difference between golf balls that amateurs and professionals use. Yes you could say that professionals only use the high end golf balls, whereas amateurs use any ball they buy. The professionals may have their name, a sponsors logo or special numbers on the ball. But in terms of playability there is no difference.