A 12-sided polygon is known as what?

More Questions:

In 1964, who became the first running back in NFL History to rush for more than 10,000 career yards?

Who is the Roman equivalent of the Greek goddess Eirene?

Who wrote the novels "Good as Gold" and "Closing Time"?

What year did Frederick Forsyth publish the novel "The Fist of God"?

From what language did English borrow the word "mammoth"?

What car manufacturer was first to introduce seat belts as a standard feature?

What deep sea exploration device was invented by William Beebe?

The asterism commonly called the "Big Dipper" can be seen in which constellation?

What metal is also known as quicksilver?

In the TV show "The Simpsons', who shot Mr. Burns?

What actor played the villain, Simon Gruber, in "Die Hard with a Vengeance"?

What year was Alfred Hitchcock born?

Which country was former Prime Minister Tony Blair born in?

What was Iran known as until 1935?

Which play is believed to be Shakespeare's first tragedy?