The visible spectrum of light ranges from red to what other color?

More Questions:

What color is the complimentary color opposite of Violet on the color wheel?

What Latin phrase actually comes from a poem, attributed to Virgil, about a salad recipe?

How many US states have names which are only four letters long?

The city of Cleveland is located on the shores of which Great Lake?

What taste are cats unable to detect?

Which character from "Beavis and Butthead" has their own show?

What is the name of the "Brady Bunch" dog?

Who directed the 2001 movie "Blow"?

In the cartoon "Wacky Races', who drove the Crimson Haybaler?

Which band member of Alice in Chains died of drug overdose?

What pseudonym was Norma McCorvey given in a historic 1973 Supreme Court ruling?

Carlos Menem was elected president of what country in 1989?

What California coastal town hosted the first major rock festival in 1967?

What was the last Province or Territory that joined Canada?

Which scientist wrote the book "A Brief History of Time"?