What instrument is used to measure the strength of a magnetic field?

More Questions:

Monza and Silverstone are venues for which sport?

In what country does Santa typically sport a long coat and beard?

'Cirque du Soleil" was founded in what Canadian province?

What author created the character of Dr. Kay Scarpetta?

What popular computer language shares its name with the serpent Apollo slew at Delphi?

What plant is the largest member of the Poaceae family?

What was the name of the decapitated horse in "The Godfather"?

In the movie "Goodfellas', who played the role of Henry Hill?

Whose band was "The Quarrymen"?

Who patented the first practical fountain pen back in 1884?

What was piloted by Vietnam veteran Stringfellow Hawke?

What number is represented by "L" in Roman numerals?

What year did James Fenimore Cooper publish the novel "The Last of the Mohicans"?

Who released the 1970's album entitled "Muswell Hillbillies"?

Berlin stands on the banks of which river?