21. Which country has been the most successful at the BWF World Championships ever since its inception in 1977?

(A) Indonesia
(B) Malaysia
(C) China
(D) Denmark

22. When was Thomas Cup founded?

(A) 1926
(B) 1938
(C) 1949
(D) 1957

23. Which is the highest governing body of Tennis globally?

(A) Tennis Association of the World
(B) Global Tennis Organisation
(C) International Tennis Federation
(D) International Tennis Association

24. When was the Olympic mascot used majorly?

(A) 1956
(B) 1964
(C) 1976
(D) 1980

25. What is the minimum age required for professional circuit tournaments?

(A) 18
(B) 16
(C) 14
(D) 20