What birds were traditionally used to detect dangerous gases in a coal mine?

More Questions:

Who is the Greek god of love?

Who was the faithful wife of Ulysses in Homer’s "Odyssey"?

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

What is the hardest substance in the human body?

What is the only mammal naturally capable of true and sustained flight?

What is the largest planet in the solar system?

What is the worlds fastest dog?

Who played the role of the US president in the movie "Absolute Power"?

What duo starred in the 1989 movie "When Harry Met Sally"?

What legendary actress was nicknamed "The Face"?

What kind of bird is Wallace and Gromit's nemesis, Feathers McGraw?

Who directed the 1956 film "High Society"?

Fred Astaire's character in "Funny Face" was based on what fashion photographer?

Which band recorded the song "Killing in the Name"?

Central African Republic shares its northern border with mostly which country?