Which civilizations are the most and least likely to collapse? Here's an analysis of thirteen modern civilizations, including some of the world's top powers, ordered from least likely to most likely ...

How do we judge which countries are the most economically productive? Economists use metrics such as gross domestic product ...

When the globe appears, players should enter their first guess, which can be any country in the world. You’ll see this country highlighted on the globe in a certain color. The closer the color ...