Originally Posted by Manowar
Ironman was aware of the Hulk and I'm assuming the Abomination. So seeing Thor was just an expansion of new things.
Still, the Hulk and Abomination can rationally be explained using science, which Tony is familiar with. Someone as out there as Thor should make Tony very
curious. Not just, "Oh, he's a God with a magic hammer. Cool, moving on.".