What metal is the essential ingredient in a dental amalgam filling?

More Questions:

How many points is the outer white ring of an Olympic archery target worth?

What color are the standard mile marker signs used on the Interstate Highway System in the United States?

What word describes a cut of steak containing both the T-bone and the tenderloin?

What letter accounts for one of every eight used in written English?

What author created Wonderland?

What playwright wrote "Death of a Salesman"?

The Gaza Strip extends northeast from what peninsula?

Into what body of water does the Danube River empty?

What large US city is located near Lake Mead?

What is nephology the study of?

In Disney's "Cinderella', how many evil Step-sisters does Cinderella have?

What name was given to the leather protection cowboys wore over the front of their pants?

Whose painting "Irises" was sold to Alan Bond in 1987?

What is the atomic number of Californium?

The Atlas Mountains stretch through which countries?