Yes, most people in Cairo are Islamic.
Yes, many female rulers were ruling Pakistan, Bangladesh, and other Islamic countries.
The abbasids were rulers of the Islamic Empire back in the 700s to 1200s.
Cairo is very rich with historical attractions related to all historical eras in Egypt. ancient Egypt, Coptic and Islamic Cairo. See the link below to find places to see in Cairo.
Muslim rulers
This is not true. Islamic leaders have very good relations with Saudi family and rulers.
Cairo, Khartoum, Tunis, Algeria, Casablanca, Tripoli,... up to hundreds of cities that are parts of the Islamic world.
Cairo, Egypt
Nearly every Islamic government has been responsible for spreading Islam peaceably and innumerable rulers spread Islamic governments militarily and diplomatically, increasing the reach of Islam. There were not just two.
There is a Museum of Islamic Art in Doha, Qatar, as well as in Cairo, Egypt; Berlin; and Ghazni, Afghanistan. There are other museums of Islamic art in Jerusalem, Copenhagen, Istanbul, and Kuala Lumpur.
Yes, Delhi Sultanate was totally an islamic state. All the rulers like iltumish, raziya and others were the followers of islam.
An Islamic ruler is the one known as "Khalifah" which establishes the suprmacy of Shariah and Islamic state known as "Khilafah" in the world which covers all the Islamic countries of the world and establishes ONLY one Islamic state in the world ( From Morocco to Indonesia).