In rugby, each team has 15 players on the field at a time.

The objective of rugby is to score more points than the opposing team, gain territory and possession, and prevent the opposing team from scoring.

A try is worth 5 points in rugby.

The conversion kick is taken after a try and is worth 2 points.

A penalty kick is worth 3 points in rugby.

The captain is the player who leads the team on the field and makes decisions during the game.

The scrum-half is responsible for passing the ball to the backs and controlling the tempo of the game.

The fly-half is responsible for kicking goals and penalties and directing the team's attack.

The fullback is responsible for defending the goal line and preventing the opposing team from scoring.

The winger is responsible for scoring tries and is typically positioned on the outside of the field.

A scrum is a set piece where players from both teams bind together in a three-man formation and compete for possession of the ball.

A ruck is a set piece where players from both teams compete for possession of the ball after a knock-on.

A maul is a set piece where players from both teams compete for possession of the ball after a forward pass.

A lineout is a set piece where players from both teams compete for possession of the ball after a kick-off.

A knock-on is a rule that prevents players from intentionally knocking the ball forward with their hands.