What birds are traditionally used as gas detectors in coal mines?

More Questions:

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

What's the opposite of the Orient?

What does Amoco stand for?

What two kinds of opera do the Arts recognize?

What novel did Ian Fleming introduce James Bond in?

What is the name of the paranoid android in the book "The Hitchhiker's Guide to the Galaxy"?

The Niagara Falls name is derived from an Iroquois word meaning what?

Libreville is the capital of what country?

Marbella is a resort on which SpanIsh coast?

Found in Red Blood cells, this is an oxygen carrying protein.

What is the molten rock magma called once it flows from a volcano?

What is the acronym for Thomas A. Swift's Electric Rifle?

By what name is the spinal disease "amyotrophic lateral sclerosis" better known?

What disease grounded astronaut Ken Mattingly from Apollo 13?

Who wanted you to "Shake Your Groove Thing"?