What vitamin group, important for vision and bone growth, includes retinol?

More Questions:

What is the NATO phonetic alphabet word for "J"?

What is a somnambulist?

Thomas Jefferson is depicted on what US coin?

What is the point value of the letter Z in a standard Scrabble game?

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

In 1853, what author founded a successful daily journal called "Le Mousquetaire"?

Whose last book was "Oh, the Places You'll Go"?

Which author wrote the horror novel "Pet Sematary"?

What are the residents of the US state of New Hampshire called?

What European city is nicknamed "Auld Reekie"?

What is the minimum number of bars on an abacus?

What was Herbie the Lovebug's racing number?

Who authored the song "In the Ghetto"?

Which city was formerly called New Amsterdam?

What is Dame Margott Fonteyn famous for?