There were a total of 7
There are four different Mary's in the Bible. Mary the mother of Jesus, Mary the mother of James and John (two of Jesus' disciples), Mary Magdalene, and Mary the wife of Cleophas.
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none
There are many, many religious books. Christians have the Bible, Jews have the Torah, Muslims have the Koran (or Q'uran). There are literally hundreds of others. What religion are you inquiring about?
The Bible is the holy book for Christianity and it's many denominations.
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The Final Testament of the Holy Bible has 400 pages.
1000
The Bible is a collection of stories by many authors.
The name Maria is not i the Bible, anywhere.
Virgin Mary has 1 child
There are many Mary's in the Bible, but the ones your probably referring to are Mary (Lazarus's' sister), Mary Magdalene, and Mary (Jesus' mother). They are all found in the gospels of the Bible. (Mathew, Mark, Luke, and John.)