When graphed, the implicit curve equation produces what shape?

More Questions:

What is the name of the musical instrument which is a combination of two small drums, one bahina and the other dahina?

Which bird is the national bird of Argentina?

Bhakti, hatha, and kriya are all varieties of what?

What types of beer are usually used in the making of a Black and Tan?

In the novel "Don Quixote', what swiveling structures are mistaken for giants?

In what US state would you find Fort Leavenworth?

What word describes the habit of some bears for sleeping through the winter?

What does a herpetologist study?

Which mole-like mammal has given its name to a mean spirited or bad tempered woman?

How old was Alfred Hitchcock when he died?

Who directed and acted in the movie "Reservoir Dogs"?

Which original "Star Trek" character was played by James Doohan?

The ocean liner RMS Carpathia played a role in what historical event?

What U.S. President declared "The ballot is stronger than the bullet"?

What Celine Dion song was featured on the soundtrack to the movie "Titanic"?