The maxillary bone and the mandible are the upper and lower pArts of what?

More Questions:

Which world champion was beaten by a machine called Deep Blue in 1997?

What is the study of stamps called?

What kind of a head does a Criosphinx possess?

What superhero built a "Fortress of Solitude" at the North Pole?

What U.S. State was the first to recognize Christmas as an offical holiday?

How many chromosomes does the average human have in each cell?

What "g" word do biologists use to describe a group of species with common characteristics?

Who won a Nobel Prize for discovering energy quanta?

What the are the first names of the Brothers Coen?

Who played the role of TV's J. J. Evans?

Which Saint was murdered at Canterbury Cathedral in 1170?

Sir Frances Walshingham was what English monarch's "spy-master"?

The Sphinx is a statue that guards what?

Which film producer said "Anyone who goes to a psychiatrist ought to have his head examined"?

On what day does Canada celebrate its birthday?