What never works at night and requires a gnomon to tell the time?

More Questions:

Which European city is served by Galileo Galilei Airport?

Where would you find a Walloon?

Roger Bannister, the first athlete in History to run one mile in less than four minutes, was a native of what country?

What author created the land of Fantastica?

How many years was Robinson Crusoe shipwrecked on his island before being rescued?

Which US state is home to White Sands National Monument?

What process includes the following phases: prophase, metaphase, anaphase, and telophase?

Who invented the lightning rod, though he refused to patent it?

'Consumption" was the former name of what disease?

The parents of which Rock and Roll superstar were called Vernon and Gladys?

What US state is home to the Sundance Film Festival?

The 2002 film "Confessions of a Dangerous Mind" was based on the unauthorized autobiography of what former gameshow host?

What was Cat Stevens" birth name?

What US state is represented by the figures of Will Rogers and Sequoyah in the Capitol's Statuary Hall?

What's the name of the technique for collecting measurements at a distance?