The "de Havilland Comet IV" was what?

More Questions:

What color is the smoke announcing the election of a new pope?

In what year was Gettysburg National Military Park founded?

Where did Saints quarterback Drew Brees play college football?

'Martin Chuzzlewit" and "The Olde Curiosity Shoppe" are novels by what author?

Who wrote "De Profundis" while in prison?

Which US state is nicknamed the "Silver State"?

The world's northernmost capital is found in which Scandinavian country?

Which element of the periodic table is named after a US state?

What does ROM stand for in CD-ROM?

Graphite dust is formed when what is cut with a laser?

What do pumpkins grow on?

In The Simpsons, who does Homer accidentally shoot out of a torpedo tube?

Which musical instrument was Buddy Rich best known for playing?

Whose debut solo album was entitled "Schizophonic"?

Which comet is visible every 74 to 79 years?