What scientific principle allows a compass to work?

More Questions:

How many Imperial gallons would a firkin of beer contain?

What is a second full moon in a month called?

Sapporo beer was first brewed in which country?

What word is used to describe one and a half ounces of liquor?

What common lasagna ingredient is actually a by-product of mozzarella?

Which city is the capital of Tuscany?

What is the name of the mainland portion of the province originally called Newfoundland?

Cape Canaveral is located in which US state?

Which is the third largest Caribbean island?

The underground lake, The Lost Sea, is located in which US state's Craighead Caverns?

Goitre is mostly caused by the lack of what element in the diet?

What was Wilma Flintstone's maiden name?

Who was Gordon Shumway?

In 1553, Lady Jane Grey was Queen of England for how many days?

What band released their 10th studio album under the name "Back to Us"?