The official size of a volleyball court is 18 meters long and 9 meters wide.

The minimum height of a volleyball net for men's matches is 2.43 meters.

The minimum height of a volleyball net for women's matches is 2.24 meters.

There are 6 players on a volleyball team.

The maximum number of substitutions allowed in a volleyball match is 18.

The duration of a volleyball match is 5 sets.

Rally scoring is used in volleyball, where a point is scored by the team that wins the rally, regardless of which team served the ball.

The minimum number of points required to win a set in volleyball is 25.

The maximum number of points that can be scored in a set in volleyball is 30.

The line that runs across the center of the volleyball court is called the center line.

The line that runs along the back of the volleyball court is called the end line.

The line that runs along the front of the volleyball court is called the service line.

The area between the service line and the attack line is called the front zone.

The area between the attack line and the end line is called the back zone.

The area where players can attack the ball is called the attack zone.