Which "Friends" star previously starred in a sitcom titled "Top of the Heap"?

More Questions:

This drink is made from espresso coffee, hot milk and chocolate?

What is the fear of riding in vehicles known as?

In a game of HeArts, what term describes winning every heart and the queen of spades?

What is traditionally the main fruit ingredient in a rickey?

Who wrote the novels "Good as Gold" and "Closing Time"?

Who wrote the lyrics of the Christmas carol "Silent Night"?

Which Shakespeare play sees the brother of a novice nun sentenced to death for fornication?

What author created Prydain?

In what Australian state would you find the major port town Fremantle?

Which missionary was the first European to discover Victoria Falls?

What actor played The Riddler in the original "Batman" TV series?

When was actress Diane Keaton born?

What kind of natural disaster destroyed three of the Seven Wonders of the Ancient World?

What US Navy intelligence vessel was attacked by North Korea on January 23, 1968?

What year was the radio show "Gunsmoke" adapted for TV?