1. What is the name of the world governing body of softball?
2. The ISF is the world governing body of softball.
3. What does ISF stand for?
4.ISF stands for International Softball Federation.
5. What are the differences between softball and baseball?
6. The rules and terms of softball are similar to those of baseball.
7. But in softball, the pitcher must throw the ball underhanded.
8. The size of the ball and the size of the field are different too.
9. There are only seven innings in a game of softball.
10. But the basic skills are the same as those required for baseball.