What is this?.. vs World Factbook HD使用状況と統計

The World Factbook provides you with high quality information on every country in the world. Quickly and easily look up any country or capital in the world, and get loads of information on each one. Information including flags, maps, population, capital, land area and so much more. - population, birth, death rates, growth. - inflation, GDP, PPP - capital, region, closest cities, biggest cities - major religions practised - languages spoken and ratios - bordering countries - ethnic makeup - continent - government information - highest and lowest point - total area and land area - income level and current lending information - geography summary - history summary - capital weather and current time