What is the "Davy Lamp" commonly referred to as?

More Questions:

In a game of HeArts, what term describes winning every heart and the queen of spades?

Which country's capital city lies on the River Aar?

Halifax is the capital of which Canadian province?

What does the acronym RPM stand for?

What was Toula's wedding present from her parents in the movie "My Big Fat Greek Wedding"?

In the TV show "The Simpsons', who is Lisa's teacher?

What actress earned an Oscar nomination for her first screen appearance in "Raging Bull"?

What former Broadway Annie and future Emmy winner was the start of TV's "Square Pegs"?

What was the first ever animated film to be nominated for the Best Picture Oscar?

What name did B.B. King give to his guitar?

What famous entertainer's tombstone reads, "Everybody Loves Somebody Sometime"?

The Parthenon in Greece was dedicated to which Greek Goddess?

Gangster Al Capone was eventually arrested and convicted on what charge?

Who was British Prime Minister on V-J day?

President Richard Nixon called what songstress an "Ambassador of Love"?