Ball games

2. A type of spin put on a golf ball that makes it curve away from the player.
4. The solid white ball used to strike others in pool or billiards.
10. This sport's ball is made of solid rubber and is notoriously heavy for its size.
11. The score in tennis when a player has zero points (originally from the French word for "the egg").
12. A famous brand name often synonymous with the official NBA basketball.

1. The "ball" with feathers used in Badminton (also called a birdie).
3. A perforated plastic ball, similar to a wiffle ball, used on a court.
5. A small, hollow rubber ball that must be warmed up by hitting it against a wall.
6. The hard rubber disc used in ice hockey.
7. The ball used in Jai Alai, known as the fastest ball in any sport.
8. A type of softball game where the ball is delivered in an arch.
9. The informal name for an American football.