Before dealing with the topic of “I Do Not Know” in Quran versus Bible versus sciences, it is compulsory to remember that the total words in the Bible are 788,280 while the total words in the Quran are 77,473. It follows that, the Bible is more than 10 times the Quran word-wise. “I Do Not Know” is mentioned 21 times in the Bible and three times in the Quran, i.e. the Bible mentions “I Do Not Know” seven times as does the Quran. In other words, the Bible has the potential of more than 10 times (word-wise) and seven times (subject-wise) than the Quran to talk about “I Do Not Dealing with Infidelity Know”. I Do Not Know in the Bible: The Three wonderful things! Three things which are too wonderful for me, yea, four which I know not Proverbs 30:18 18There be three things which are too wonderful for me, yea, four which I know not: 19The way of an eagle in the air; the way of a serpent upon a rock; the way of a ship in the midst of the sea; and the way of a man with a maid. 20Such is the way of an adulterous woman; she eateth, and wipeth her mouth, and saith, I have done no wickedness. Isaac said: I am old, I know not the day of my death.