Throughout the ages, as the earth land mass drifted apart, man has been using architecture to bridge the gaps between two land masses. Most of these bridges are also regarded as landmarks and are the lifeline of many economies around the world. Below is a list of bridges that famous all over the world for the role they played in world or local history.

A list of countries with the highest obesity rate in the world.

Below is a list of some of the world’s most dangerous roads.

Besides the United States, without technology, it is difficult to say which country has the best trained military. This subjective measure of “best trained” will depends on the number of personnel trained and the quality of the trained in each respective field. Below is a list of countries that had a structured military system for at least 200 years of its history.

A branch of a nation’s military forces, a navy can include anything that floats. The main purpose of a navy is project its forces into areas beyond a country coast (Blue Water navy) and deter seaborne projection-of-force by enemies. Below is a list of navies that are considered the best in terms of size and technology.