Retinol is another name for what Vitamin?

More Questions:

Who was the Roman goddess of Peace?

Which continent is the country Comoros located in?

The Makah Indians lived on which coast?

What children's toy started out as wallpaper cleaner?

Poison Ivy is a relative to what plant?

What is a Chinese gooseberry?

What double-word song title was a hit single by Run-D.M.C.?

What 1994 cult film featured a day in the lives of characters Dante and Randal?

During what decade was the first US transcontinental railway completed?

Franklin D. Roosevelt belonged to which political party?

Which war did the Treaty of Portsmouth end in 1905?

Which event was Canada’s anthem, "O Canada", originally commissioned for?

Which town was severly damaged by the Boland Earthquake in September 1969?

Despite being referred to as Francine throughout the "Strangers in Paradise" comic book series, what is this character’s real first name?

Which author wrote about the Cornish seaside boarding school Malory Towers?