What is formed when light is bent by layers of hot air?

More Questions:

How many words rhyme with purple?

Author J.M. Barrie is best known for creating what fictional character?

Who wrote the novel "Great Expectations"?

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

Who hosted the "Mad Tea Party" in "Alice of Wonderland"?

Which is US's largest state by land area?

What color is the bottom strip of Egypt's flag?

What is the name for a baby alligator?

Who won a Nobel Prize for discovering nuclear fission?

What disease is the focus of oncology?

What land animal has the longest gestation period?

Who played Sam Spade in the 1941 movie "The Maltese Falcon"?

What 1999 movie features the line "What kind of dining set defines me as a person"?

Who was the second actor in History to decline an Oscar?

Which US state's way of life and culture is described as Cajun?