Who played the role of Arnold on the ABC sitcom "Happy Days"?

More Questions:

How many players are in a Polo team?

Maria Sklodowska became famous under what name?

What animal's head is placed on a stick in "Lord of the Flies"?

Which artist is known as the Father of Impressionism?

Who is Prospero's daughter in Shakespeare's "The Tempest"?

Kazumura Cave is the longest cave in which state?

In what country was the Terracotta Army sealed underground?

In what Australian state would you find Armidale?

Which four independent countries does the region of Melanesia include?

In what modern-day country did the Sabines live?

Who is credited with single-handedly inventing the turbojet engine?

What was the title of the TV series "M*A*S*H" theme song?

What sport is the focus of the movie "Lagaan"?

The song "Honolulu Baby" appears in which Laurel and Hardy film?

Armenia is considered to be part of which continent?