1. This man was the second owner of Arnold's Diner. He loved Rosa Coletti, back home in Italy. Who is he? Al Delvecchio Arthur Fonzarelli Arnold (Matsuo Takahashi) Chachi Arcola

2. This girl was a friend of Joanie. She had a crush on Chachi, and she was the Maid of Honor at Joanie and Chachi's wedding. Who is she? Cathy Piccalo Marion Cunningham Jenny Silvers Jenny Piccalo

3. This boy was a nerd. His brother's name was Melvin. He was the first "nerdy" boy to be on the show. Who is he? Answer: (first name or first and last name: first name starts with 'E')

4. This man was also an owner of Arnold's. He was small and Japanese. The man that plays him, Pat Morita, has been in numerous other movies and TV shows since then. Who is he? Al Delvecchio Howard Cunningham Arthur Fonzarelli Arnold (Matsuo Takahashi)

5. This woman was seen in 5 episodes of "Happy Days". She (in real life) is the sister of John Travolta. She played Chachi's mother on the show. Who is she? Alexandra Travolta Ellen Travolta Mary Travolta Jessica Travolta

6. This woman was a singer on "Happy Days". She appeared in 7 episodes as the younger sister of Fonzie's old girlfriend Pinky. She has just gotten out of prison when she first appears. Who is she? Pinky Tuscadero Jenny Piccalo Joanie Cunningham Leather Tuscadero

7. This man was the head basketball coach at Jefferson High School and then left from there to go to George S. Patton Vocational High School to become the principal. He is related to the Cunninghams. Who is he? Arthur Fonzarelli Roger Phillips Richie Cunningham Chachi Arcola

8. This boy is Roger's younger brother. He is a little on the wild side. Who is he? Ralph Flip Richie Potsie

9. This woman is Fonzie's steady girlfriend in the later seasons. She has a young daughter named Heather. The actress who played her also played Richie's girlfriend Gloria in the second season. Who is she? Susan Olsen Jennifer Mahaffey Ashley Pfister Lynda Goodfriend

10. This actress is a country music singer. She was on "Happy Days" in the 10th season only, except for when she guest starred in episode #210 ("Tell-Tale Tart") as Mikki. What is her name? Erin Moran (plays Joanie Cunningham) Heather O'Rourke (plays Heather Pfister) Cathy Silvers (plays Jenny Piccalo) Crystal Bernard (plays K.C. Cunningham)