A "scratch test" is usually performed when a doctor suspects the patient has what?

More Questions:

Which bird is the national bird of Honduras?

In the 1950s, the NFL experimented with what new color for their footballs?

The majority of the World's real cinnamon comes from what island nation?

Which literary work's title character is named Henry Higgins?

From what language did English borrow the word "kumquat"?

Independence Hall, home to the Liberty Bell, is located in which US state?

Which city is the only one located on two continents?

People suffering from hyalophagia do what?

What grapefruit-sized object has been reckoned to be the largest single cell on earth?

Which musical instrument was Buddy Rich best known for playing?

What does CSI stand for in the TV show by the same name?

What wonder of the ancient world was destroyed by arson the same night Alexander the Great was born?

In Science and technology, what does the abbreviation "AI" stand for?

Alan Moore co-created which antihero that first appeared in an 1985 issue of "The Saga of the Swamp Thing"?

Which country borders Macedonia to the north?