Jetmach

Same ole story. DIE, get a snarky system, and run into Batman immediately.

And you ruined it.

Isn't history of magic mandatory until OWLs, and Muggle studies is not available until year 3?

? Nudged herself?

crave? Do you mean carve?

I have seen no indication that this is his work or acknowledgement of that fact. https://www.fanfiction.net/s/12562072/7/Harry-Potter-and-the-Daft-Morons By: Sinyk

You can read more here https://www.fanfiction.net/s/12562072/7/Harry-Potter-and-the-Daft-Morons

The next: Are there humans and an Earth here?

Every species flourished and eventually got along with each other after the first 5 years of the Where's the rest?

He knows what world he is in. No one would just blurt out that info and show a secret map. Besides, he would cloak himself in shadows when boarding the boat to make sure he wasn't seen.