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

More Questions:

Which old silver coin was worth four-pence in medieval England?

Which car manufacturer's name translates from Latin as "to roll"?

Parasitophobia is the fear of what?

From what language is English has said to borrow the word "posh"?

How many symphonies did Beethoven compose?

PArts of what Chilean desert have gone four hundred years without rainfall?

During which time period did the stegosaurus walk the earth?

What was the full name of Mangum P.I.?

What third-century martyr was ordered shot full of arrows by Diocletian?

In what year did the Black Monday event occur?

The SALT II treaty was signed by Jimmy Carter and who else?

On August 2, 1876, Jack McCall gunned down which famous lawman?

How many years did prohibition last in the US?

What do the 36 columns surrounding the Lincoln Memorial represent?

Majorca is the largest of which island group?