The Bible is the sacred text, or Scripture, of Christianity.
Plenty of christians get scared. If you mean sacred, it's the Bible.
Yes, many religions have special or sacred texts that are considered authoritative and hold religious significance. For example, Christianity has the Bible, Islam has the Quran, Hinduism has the Vedas and the Bhagavad Gita, and Buddhism has texts like the Tripitaka and the Dhammapada.
There are five major Abrahamic religions in the world today: Judaism, Christianity, Islam, the Baha'i Faith, and The Church of Latter Day Saints (Mormonism) which considers itself to be a subset of Christianity. Of these five traditions only two, Judaism and Christianity, share any sacred texts in common: Judaism's Tanakh is Christianity's Old Testament. Islam considers the Qur'an and the various biographies of the prophet Muhammed to be its core sacred texts. Baha'i takes the writings of its prophet Baha'u'llah to be its core sacred texts. And The Church of Latter Day Saints considers the Book of Mormon to be its primary sacred text.
The Islam sacred text is Quran. It was not invented. Quran was revealed to prophet Muhammad (peace be upon him) by God (or Allah and same God in Judaism and Christianity).
None. Hinduism and Buddhism share no sacred texts.
A love poem from someone you care for can be a "sacred text". The Declaration of Independence could also be "sacred". All people, all religions, all cultures have a group of words (written or spoken) that are "sacred" and hold a special place of veneration.
The sacred sites of Christianity is basically the church.
The sacred texts and holy scriptures of Zoroastrianism are called the Avesta.
The three major monotheistic religions are Judaism, Christianity, and Islam. These religions believe in one God and have sacred texts such as the Torah, the Bible, and the Quran.
the qur'an
No, there is no sacred word or saying for Christianity. Some denominations have chosen sacred words or sayings but those belong only to those denominations and do not transcend to the rest of Christianity. The closest Christianity has to having a sacred word is a sacred respect for the names of God but even in this, Christianity does not demand a death penalty when someone violates that sacred respect.