When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: SteveAllenPhotoGetty Images Antarctica is Earth's frozen continent. Covering 5.5 million ...

Take this Super Quiz to a Ph.D. Score 1 point for each correct answer on the Freshman Level, 2 points on the Graduate Level and 3 points on the Ph.D. Level. Subject: GEOGRAPHY: NORTH AMERICA (e.g., ...

This quiz will explore the science behind the scenery, the facts behind the familiar, and the wonders that make Earth a living planet.