No.
Christians do not.
He is the same historical person, but with differring details.
No.
Yes, in Christian belief, Christ and Jesus refer to the same person, Jesus Christ, who is considered the Son of God and the central figure of Christianity.
No, they are not the same person - or rather, deity in Greek myth. Chiron, the centaur son of Cronus and Philyra was half brother of Hades, Hera, Zeus, Hestia, Poseidon, and Demeter whose mother is Rhea and father is also Cronus. Dionysus is the son of Zeus and (usually) Semele.
No, these are names for the same person.
The teachings of Jesus ARE Christ's message because he was Jesus Christ. Christ and Jesus are the same person.
Yes, Jesus and Christ are often used interchangeably to refer to the same person in Christian belief. Jesus is the historical figure, while Christ is a title meaning "anointed one" or "Messiah" in Greek.
I don't think Jesus of suburbia is a person, i think its the name of the song describing st. Jimmy.
No, Jesus was a real person. Zeus is from an ancient Roman myth. He is not real.
No. There is however a book in the Old Testament with the name that is the same as Jesus. Its called the book of Joshua.
No. Siddartha Gautama Buddha predated the supposed time of Jesus by around 500 years and the Prophet Muhammad was about 600 years after this time.