Hermit
Cantankerous grump
Yes and that speaks to their gullibility when it extends to belief in talking serpents and donkeys or 72 virgins in heaven.
So, can we agree that in fact a vanishingly small number of people accept lies they know to be wrong? In other words, that the title of your thread is wrong?
No. A few exceptions does not forgive the what, 3 billion Christians and Muslims, who still knowingly believe or say they believe the lies.
I don't know any Christians and Muslims, who believe something they know to be a lie. It would be an oxymoronic thing to do. Just imagine someone saying: "X is a lie. I know it is a lie. I believe X is true."