What vitamin, found in carrots, helps maintain the acuity of your vision?

More Questions:

The synodic month stArts with a new what?

The city of Liverpool, England is served by an airport named for what man?

Doha is the capital of which Middle-Eastern country?

In the computer world, what does the abbreviation CPU stand for?

What is the more common name for the bone called the furcula, found in birds?

What does the Mohs scale measure?

How many ribs does the typical human body have?

Who is Liza Minnelli's mother?

In A Christmas Carol what song is sung outside of Scrooge's office?

Who had a hit with the song and album "Sweet Dreams (Are Made Of This)"?

What was the name given to the French goverment which collaborated with the Nazis?

In which city does Spider-Man live and protect?

What singer, who went to #1 in 1980 with "Lookin’ For Love", published "Still Lookin’ For Love", as his autobiography?

What band released their 10th studio album under the name "Back to Us"?

Which is the rainiest US state?