They speak another language, and as you speak a different language to them, that's very hypocritical.

"The greatest leader in history"

This does not differentiate between fiction and non-fiction. Therefore it was not ridiculous logic.

Why would a benevolent God not send people to hell?

An apocalypse that may occur in a domestic situation, such as losing your telephone when it is mandatory to have it with you for work, or something. Such an apocalypse would be preferred, for me, compared to zombies.

Harry Potter was written in the past and it is therefore a piece of history. Not real history, but such was not specified in the title.

It does in their head, but not tangibly. If I believe Wikipedia hatched out of an egg, does that mean it hatched from an egg? No, it does not.

Harry Potter led an army to defeat Voldemort, has anyone else done that?

Domestic apocalypse.

It depends how moral a person is, and that defines their moral obligations.

There is violence in the world, so violence in the Bible os necessary. The Bible is a scripture that teaches people and it would be a shame if it took 2000 pages and didn't explain a large issue that we have in the world.