Myths related to the Islam religion and the significance of the myth?

I am trying to understand some myths related to Islam and the importance or an explanation of the myth. I am mainly interested in myths that people spread that are not true about the religion. A few religious myths would also be appreciated.

Terrorism is an issue for the Islamic religion. What are some of the different terrorist groups, what are they about, and how are they perceived?

I am interested in knowing more about Islamic terrorist groups. Specifically, what are the main Islamic terrorist groups, what are they about, and how are they perceived by non-Islamic people?

What are the sacred text used in Islamic religion and its significance?

I understand that the Qu'ran is the sacred text used by the Islamic religion and that it is similar to the Christian bible. Are there any other common sacred text used by the religion? Please provide a brief description of the Qu'ran and any other text used by the religion?

Five Pillars of Islam

What are the central beliefs of Islam, and how are they reflected in the "Five Pillars” (McInerney, 2003)? Which of the Five Pillars do you feel would be easiest to fulfill, and which would be the most challenging (McInerney, 2003)?

Historical Aspects of the Islamic Faith

Help me write a strong precise on the historical aspects of the Islamic faith. Where does it come from and why? What do the words Mohammed, Mecca, the Koran, the hajj and the muezzin mean to you? What are the Christian counterparts for those words? What are the Jewish counterparts for those words? What are the Buddhist counterparts for these words? What are the similarities and the differences?