500`000
Three
Bench
Nine
In a world cup match you can have only five substitutes per each game.
there are two refferies in a Basketball game
A Basketball game has four quarters.
If someone is in basketball, they play the game.
Its said that there were about 190 people at the 1st basketball game which was a high school basketball game.
as many as you want but a good number is about Five
Seven.
there is 4 in an NBA game and 4 in a NCAA basketball game or college basketball.
You can substitute freely in basketball. As many players as there are on the bench, that's how many substitutes there are. Players may be taken out of a game and then put back into a game. There is no limit to the amount of times a player can be taken out and put into a game. The only limitation to substituting is that you may not put a player in that has exceed the number of personal fouls allowed in the league. Once a player exceeds that number, they are disqualified and not allowed to play for the rest of the game.