How is the number 20 written with Roman numerals?

More Questions:

What did American Harland David Sanders give to the world in the 1930s?

In baseball, a "gopher pitch" is referred to as what?

According to tradition, what must be saved from the yule log?

What military contractor invented the first microwave oven?

Which planet's satellites are mostly named after Shakespeare characters?

What is the name of the band with the members Jack Black and Kyle Gass?

Who plays the role of Sarah Jordan in the 2005 movie "The Island"?

On the 80's album "Purple Rain', who backed Prince?

What was the only color Johny Cash wore on stage?

Whose sidekick was named Baba Looey?

Who wrote the song "Mr Tambourine Man"?

What movie earned Katharine Hepburn her last Oscar?

Who has held the world record in the pole vault, 6.14 m, for more than twenty years?

Which singer was known as "The Walrus of Love"?

Which album won the 2016 Grammy Award for "Album of the Year"?