Deuteranopia is one of the most common varieties of what condition?

More Questions:

What musical instrument is played to wake up soldiers?

Who led over 900 followers in a mass suicide in 1978?

Which word follows Juliet, Kilo and Lima?

What river defines the border between Texas and Mexico?

The city of Machu Picchu is located in which country?

Bruxism is a medical term for when a person does what?

Which element appears seventh on the periodic table?

What movie is credited with popularizing the "little black dress"?

During the 1960's, what musician formed and fronted the band "The Mothers of Invention"?

In 1984, who became the first African-American US presidential candidate ever to win a primary?

What movie contains the line, "Sorry, we would have come earlier but your husband wasn't dead yet"?

Which Jackson family member had a role in the TV show "The Good Times"?

How did George II of Great Britain die?

At which famous American battle was General Custer defeated by Sitting Bull?

The song "I Talk to the Trees" comes from what musical?