How did Mohammad (pbuh) know about the 20th century Scientific fact of the " Electricity". The Electricity falls under the "Shaf'i Wa Al-Witr" category. Protons carry Positive charge while the Electrons carry negative charge. Day & Night fall under "Shaf'i Wa Al-Witr" category. All Even & Odd matters fall under the "Shaf'i Wa Al-Witr" category.
How did Mohammad (pbuh) know about the 20th century Scientific fact of the Dinosaurs and other ancient animals. The Angels are saying to Allah (SWT) "Wilt Thou place therein one who will make mischief therein and shed blood?". This is all happening before Adam's creation. A big evidence that early creatures did in fact exist long before Adam, who were fighting and killing each other as a survival in the wilderness. How did Mohammad (pbuh) know that? and why would he mentioned that in the first place?
How did Mohammad (pbuh) know about the 20th century Scientific fact of the Planets existence. People used to refer to the planets as big stars, and they actually gave them names. But the Qur'an clearly separates Stars from Planets.
How did Mohammad (pbuh) know about the 20th century Scientific fact that Earth is not perfectly round. The Arabic word "Dahhaha" always associated to the shape of the Egg. How did Mohammad (pbuh) know that? and why would he mentioned that in the first place?
How did Mohammad (pbuh) know about the 20th century Scientific fact of the Sperm & the Egg formation regarding the human development. How did Mohammad (pbuh) know that? and why would he mentioned that in the first place?
How did Mohammad (pbuh) know about the 20th century Scientific fact that the male sperm is responsible for fertilizing the female egg. How did Mohammad (pbuh) know that? and why would he mentioned that in the first place?
How did Mohammad (pbuh) know about the 20th century Scientific fact of pairs. Allah says that he created everything in pairs like male and female, positive and negative, day and night, hot and cold.