In Turkey.
Killing innocent people is prohibited in islam its not part of Islamic Faith.
The Islamic faith believes in Allah.
Each Islamic country has its capital city but if you mean the spiritual capital of the Islamic faith then it's the city of Mecca (Makkah).
They both believe in one God.
Allover the world
Yes, the mosque is the place where people that study the Islamic faith go to worship
Muhammad SAW/PBUH is the leader of the islamic faith. When i say leader i mean the founder the person who founded Islam.
The definition of the word "fatwa" in the Islamic faith is the legal judgement that a qualified jurist can make regarding issues of Islamic law. In other words, it is a formal legal opinion.
The Islam faith was founded in about 610 A.D. It was fouded by Muhammad.
Islamic religion is the faith of Muslims who are spread all over the world.
Prophet Muhammad (PBUH)