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Explore the list of Christian countries with global demographics, populations, and trends in this informative guide.

Discover the list of countries by IQ, explore global rankings, and understand what influences intelligence scores worldwide.

Explore the complete list of five-letter countries, from Egypt to Japan, and uncover their unique attractions!

Discover the list of barcode country codes! Learn global GS1 prefixes from the US to Australia.

Discover the list of country phone codes. Learn dialing rules, international formats, and more in this complete guide.

Discover the list of countries by homicide rate. Explore regional disparities and understand key influencing factors.

Discover the list of Olympic medals by country, their historical rankings, and recent achievements across the world.

Discover the complete list of APEC countries and learn about their contributions and achievements on the Pacific Rim.

Explore the countries of the USSR list, from Russia to the Baltic States, and uncover their historical transformations.