疏论吏部尚书的论:How many players are on a basketball team?

How many players are on a basketball team? how many president are there in USA how many merlions are there in singapore ? How many [ ] are there in the hospital? how many kinds of poputions are there? how many kinds of pollution are there? how many countries are in the area of middle east how many integers are there from 11 to 111 inclusive? how many english speakers are there in the world How many letters are there in "English"?