When graphed, the implicit curve equation produces what shape?

More Questions:

What does the prefix "pseudo" mean?

What 1960’s film with Michael Caine is often credited with aiding to the popularity of the French Press?

What letter is least used in the English language?

What Japanese word for "wave person" refers to a masterless samurai?

In Europe, what are measured in "Paris Points"?

Sugarloaf Key, Plantation Key and Boca Chica Key all belong to what group of islands?

The city of Acapulco is located in which Mexican state?

Who is credited with designing the modern zipper as we know it and use it today?

Paper and Mud Dauber are types of what?

The Latin name for copper comes from what island where the ore was mined?

Which actor plays Tony Montana in Scarface?

Based on total pop chart success, what woman was named "Artist of the Decade" for the 1990's by Billboard magazine?

What nickname is shared by Charles Russell, Harold Reese, and Paul Reubens?

What is believed to be the first political cartoon published in colonial America?

The song "Son of My Father" is credited as being the first number 1 UK hit to feature which instument?