The Ministry of Intelligence and Security (MOIS) is the primary intelligence agency of the Islamic Republic of Iran. It is responsible for domestic and foreign intelligence operations, counter-espionage, and internal security. The agency was established in 1984 and plays a central role in the security apparatus of the Iranian government.

Prince Sultan bin Salman Al Saud, referred to in the option as Prince Sulman Al Masud, became the first Muslim, the first Arab, and the first member of a royal family to fly into space. He participated as a payload specialist on the Space Shuttle Discovery mission STS-51-G in 1985, representing Saudi Arabia.

Anousheh Ansari, an Iranian-American engineer and entrepreneur, made history on September 18, 2006, by becoming the first self-funded woman to fly to the International Space Station. Her mission aboard the Russian Soyuz TMA-9 spacecraft solidified her status as the first Muslim woman to travel into space, serving as an inspiration for women in science and technology globally.

The Maldives is an archipelagic nation in the Indian Ocean and is recognized as the smallest Muslim-majority country in terms of total land area. While other nations like Bahrain are also small, the Maldives consists of a vast number of tiny islands, resulting in a very small total land mass compared to other sovereign states with significant Muslim populations.

Ethiopia is a religiously diverse nation. While the Ethiopian Orthodox Tewahedo Church represents the largest religious group, Islam is the second-largest religion in the country, with demographic estimates frequently placing the Muslim population at approximately 35%.

Nigeria is a country with a large Muslim population, particularly in its northern regions. Due to its colonial history under British rule, English was adopted as the official language to facilitate communication across its diverse ethnic and linguistic groups, serving as the primary medium for government, education, and commerce.

Azerbaijani, often referred to as Azeri, is a Turkic language and serves as the official state language of Azerbaijan. It is spoken by the vast majority of the population and is closely related to Turkish. While the country has a Muslim-majority population, the linguistic roots of the nation are distinct from Persian or other Central Asian languages like Uzbek or Tajik.

Morocco is a North African nation with a population that is overwhelmingly Muslim. Demographic data and various international reports consistently estimate that approximately 98% to 99% of the Moroccan population adheres to Islam, making it the predominant religion in the country.

Indonesia is the world's most populous Muslim-majority nation. With over 230 million Muslims, it surpasses other nations like Pakistan, India, and Bangladesh in total number of adherents to the Islamic faith, making it the largest Islamic country by population.

Brunei Darussalam is a sovereign state located on the north coast of the island of Borneo in Southeast Asia. Islam is the official religion of the country, and the vast majority of the population adheres to the Islamic faith. Statistical data consistently indicates that the Muslim population constitutes a significant majority, with estimates frequently placing the figure near 66% of the total national population.