How many singers are in a sextet?

More Questions:

What is the name of the kneeling cushions in churches?

What four notes are represented on the four strings of a ukulele?

Who's responsible for "The Ballad of A Thin Man"?

What is divided by the Cassini Division?

In terms of decibels, what is normally the loudest instrument in a symphony orchestra?

Who was the valet that followed Phileas Fogg when he traveled around the world in 80 days?

What's the world's largest predatory fish?

How many muscles are there in an elephant's trunk?

What was the name of the high school in which the TV show "Room 222" took place?

Which fairytale princess likes sushi in the movie "Shrek"?

What late night talk show's house band is Cleto & The Cletones?

What "Suddenly Susan" actor ended up committing suicide?

Whose first hit single was titled "Stubborn Kind of Fellow"?

Who wrote the 1932 comic novel "Cold Comfort Farm"?

What artist received the most Grammy Awards in 2016?