Quran

The word Allah and His pronoun are counted as masculine.

According to the Quran it is not an obligation to believe Mahdi which took place afterwards.

The traditional number 99 is against the Quran.

Taqwa means sensitivity, responsibility (muttaqi).

Islam is a religion which mentions environmental protection.

The Quran definitely doesn't allow killing apostates. 

The Nabis are humans like us. A person with an innocent / infallible attribute couldn’t be an example for us.

The Quran is in the Arabic language because Muhammed, the Messenger of Allah and the first Muslims were Arabs.