The Afterlife is called الآخرة (Al-Akhira) or the Hereafter, in Arabic. Heaven is called "Janah" Hell is called "Jahanam"
Islamic jurisprudence has been derived from the holy Qur'an, Sunna and the practice of the holy Companions (Sihabah) RAU. It is called Fiqh.
The Islamic guidelines for righteous living are called the Islamic law or Shariah. Refer to related question below.
Islamic people worship a god called banana
-Islamic Republic of Afghanistan -Islamic Republic of Iran -Islamic Republic of Mauritania -Islamic Republic of Pakistan
Quran
They are called Muslims.
"Islamic" means that it is related to the religion called "Islam". Such countries had, and still have, a population which, in their majority, was islamic.
There are nothing called Islamic stars to explain why are important.
The Islamic sacred text is called the Qur'an
The Islamic prayer mat is called a "sajjadah" or "musallah."
The Quran
Musallah