They are:
The two main feasts of Muslims are Eid-ul-Fitr and Eid-ul-Adha.
Christians and Muslims
The two mains sides that fought in the crusades were the Christians and Muslims.
There are two main purposes of writing books: to educate and to entertain.
The two main classifications for books are non-fiction and fiction.
story biography
There are no obstacles what so ever regarding the health care for Muslims. Infact Muslims all over are gerenally in the best of health as compared to non muslims due to their cleanliness rituals and diet.
The two main religious books are the Quran and the Bible. The Quran is the holy book of the Muslim religion and the Bible is the book read by Christians.
Muslims do not have a specific need for paper that other people did not have. Muslims used paper to make books, especially holy books like the Qur'an, and to write legal or official documents.
It is Islam religion. Muslims are belonging to the main two different schools: Shiites and Sunnis.
Books are classified into two main categories each with several subcategories. Non-fiction books are true and fiction books are not true.
No group is an enemy to Shiites Muslims. Muslims are Muslims irrelevant to their groups or schools. The main two Islamic groups; Sunnis and Shiites; differ in minor side issues that never imply any enmity between both. Refer to question below.