Biblical literalism is a MINORITY belief among Christians.
Mat 7:14 Because strait is the gate, and narrow is the way, which leadeth unto life, and few there be that find it.
Not all of those who claim to be Christians are saved.
Mat 7:21 Not every one that saith unto me, Lord, Lord, shall enter into the kingdom of heaven; but he that doeth the will of my Father which is in heaven.
Which is inclusive of believing every word that has come from the mouth of God.
Mat 22:14 For many are called, but few are chosen.
God has children. All of his children believe his scriptures, eat Jesus' body, and drink his blood.
Joh 6:65 And he said, Therefore said I unto you, that no man can come unto me, except it were given unto him of my Father.
Joh 6:66 From that time many of his disciples went back, and walked no more with him.
Joh 6:54 Whoso eateth my flesh, and drinketh my blood, hath eternal life; and I will raise him up at the last day.
Joh 6:55 For my flesh is meat indeed, and my blood is drink indeed.
Joh 6:56 He that eateth my flesh, and drinketh my blood, dwelleth in me, and I in him.
Joh 6:57 As the living Father hath sent me, and I live by the Father: so he that eateth me, even he shall live by me.