Prophet Muhammad's declared that the majority of the inhabitants of Hell are women.[1] When asked why, he said it was because they are deficient in intelligence and religion, and because they are ungrateful to their husbands. Although apologists and female Muslims use a lot of creative arguments to explain away Muhammad's declarations about women, they do not stand up to scrutiny. Here we will present evidence showing Muhammad's belief that all women are less intelligent than their male counterparts; as well as examine and refute the common Muslim claims about the ahadith in question. < >