Cities in Italy
Major cities in Italy.
Countries by Population
Top 50 most populated countries in the world, ranked by total population with area and density.
Cities in South Korea
Major cities in South Korea ranked by population.
Famous Aqueducts of the Ancient & Modern World
Pont du Gard, Roman aqueducts, California Aqueduct — which feat of water engineering is the most impressive?
Cities in Saudi Arabia
Major cities in Saudi Arabia.
Largest Deserts in the World
The world's largest deserts ranked by area, including both hot and cold deserts, with temperature ranges, locations, and fascinating facts about each.
Highest Mountains in the World
The highest mountains on Earth by elevation.
Indian Cities
Top 25 cities in India with population, state, founding year, primary language, and notable characteristics.
UNESCO Heritage Sites in Brazil
UNESCO World Heritage Sites located in Brazil.
Countries by Median Age
Countries ranked by median age of population.
National Parks of the World
20 iconic national parks from around the world with establishment year, area, ecosystem type, and notable features.
UNESCO Heritage Sites in China
UNESCO World Heritage Sites located in China.
UNESCO Heritage Sites in Italy
UNESCO World Heritage Sites located in Italy.
Countries by Birth Rate
Countries ranked by crude birth rate.
Capital Cities of the World
Capital cities of all sovereign nations.
Deepest Canyons in the World
Yarlung Tsangpo, Cotahuasi, Grand — which cut in the Earth goes the deepest?
UNESCO Heritage Sites in Pakistan
UNESCO World Heritage Sites located in Pakistan.
Highest Waterfalls in the World
The highest waterfalls on Earth.
Cities in Indonesia
Major cities in Indonesia ranked by population.
Largest Metropolitan Areas
World's largest metropolitan areas by population.
UNESCO Heritage Sites in Iran
UNESCO World Heritage Sites located in Iran.
Tourist Attractions in Malaysia
Major tourist attractions and landmarks in Malaysia.
UNESCO Heritage Sites in India
UNESCO World Heritage Sites located in India.
UNESCO Heritage Sites in Turkey
UNESCO World Heritage Sites located in Turkey.