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

More Questions:

Cyanide is often said to have the bitter aroma of what?

What fairy tale character has two ugly stepsister?

Who wrote the epic poem "Paradise Lost"?

What is a Supersonic Combustion Ramjet better known as?

All planets in our Solar System except Earth are named after Gods from where?

What is the more common name for a car engine using the "Otto" cycle?

Who plays the coach of the German dodgeball team in the 2004 movie "Dodgeball: A True Underdog Story"?

Who lives in a garbage can on the TV show "Sesame Street"?

What Australian rock band release the album "Business as Usual" in 1981?

What did John Candy sell in the 1987 movie "Planes, Trains & Automobiles"?

Which character did John Ritter play on the TV show "Three's Company"?

What code name does Linda Fiorentino receive at the end of the movie "Men in Black"?

What nickname was given to jazz trombonist Joe Nanton?

Which singer was born Katheryn Elizabeth Hudson?

During which American period did stock car racing gain most of its popularity?