Muslim countries are nations where a significant portion of the population practices Islam. These countries can be found across various regions, including the Middle East, North Africa, and parts of Asia and Sub-Saharan Africa. Some of the most well-known Muslim countries include Saudi Arabia, Indonesia, and Turkey. The cultural and political landscapes of Muslim countries vary widely, influenced by local traditions and histories. While Islam is the dominant religion, there are also diverse communities of other faiths. Many Muslim countries have rich histories and contribute to global culture, science, and economics.