yes, you definitely can find churches that do not follow Christian teachings. Many of these will perform this ceremony.
yes it is possible. as long as you are willing to be baptisec
You can go to church and not be baptized, but to be recognized as a Christian to the church you have to be baptized.
Yes it is - my son was! Speak to your local church in person
This depends on the rules of the Church into which you switch. If a person is baptized in a Protestant Christian church, and switches to the Catholic Church, he does not have to be baptized again.
You get baptised and get married in the Greek Orthodox Church
Yes, Katherine is a Christian; was baptized Methodist; attends church regularly.
You do not need to be baptized to be married in a Mormon church. However, you do need to be baptized to be married in an LDS (Mormon) Temple. The temple is where members of the church are married for "time and all eternity", believing that through the power of priesthood authority which was restored to the earth through Heavenly Messengers to the prophet Joseph Smith, their marriage will be valid after death. See Mormon.org
Nelson Mandela was baptized in a Christian church.
By baptizing or christening you become a Christian. You cannot be a member of the Catholic Church (which is one of the Christian churches) without having been baptized.
Yes - he was baptized in the Church of SS Paolino e Donato.
Short answer: Yes. Longer explanation: your son will be recognized as being baptized into the Christian community. All Christian baptisms are recognized by the Catholic Church. Longer answer: His baptism is recognized, as are other Trinitarian baptisms and church marriages, as well. That does not make him Catholic. That does not make him welcome to receive the Eucharist at a Catholic Mass. He is recognized as a baptized Christian, separated from the fullness of the Church.
First off, Catholicism is the first and foremost Christian religion as founded by Christ. As to your question, you can only be baptized once. If done properly, the Catholic Church recognizes the baptism as valid. If the Church is uncertain if a person was validly baptized, that person will receive a conditional baptism. "If you were not baptized before, I baptize you in the name of . . . ."