Clever baking pan with a twist

That's exactly what I thought the first one was for a few seconds

Same here
This is what the internet does to people

The typical Curie point is around 1000F

That might be true,(I have no idea becouse i dont use units from the Colonies.)
But the even the Curiepoint is around 770 K, the metal will lose a littlebit of its magnetic power everytime it is heated.