How many friends are featured on the TV show "Friends"?

More Questions:

Approximately, how tall is the Leaning Tower of Pisa?

The hymn for what branch of the US military begins with the line: "From the halls of Montezuma"?

To which group of artists does Vincent van Gogh belong?

What Irish author wrote the 1938 novel "Murphy"?

What device does Harry Potter use to track the comings and goings of people at HogwArts castle?

Nashville is the capital of which US state?

In land area, what is the largest country in South America?

What volcano is the world's tallest mountain, when measured base to summit?

At what age did Robert Downey Jr. study ballet in England?

In what 1959 movie do two unemployed male musicians join an all-girls band?

Which "Simpsons" character has a superfluous third nipple?

Which US robbers had the surnames Parker and Barrow?

The USS Arizona Memorial commemorates the victims of what event?

The Gulf War occurred after Iraq invaded what country?

What country was host to the “2017 World Expo”?