1. a. Kelsey Grammer / Cheers (note: the question says which show INTRODUCED the character. “Frasier” is a spin-off from Cheers, in which the character was a regular)

b. Bill Cosby / The Bill Cosby Show

c. Alan Alda / M*A*S*H

2. a. 9 Innings in a Baseball Game

b. 40 Thieves of Ali Baba

c. 90 Degrees in a Right Angle

d. 18 Holes on a  Golf Course

e. 3 Sides on a Triangle

3. Maroubra, Sydney

4. Safety Dance

5. Geoff Hunt

6. Bolivia

7. Nelson

8. Chicago

9. 1994

10. Casca