"I don't know about any of that Ma'am," he shook his head. Steve didn't really even know what genetic engineering entailed. Is that what the serum was? Was the Hulk? He needed to look it up or... "I'm not sure what you mean by genetic engineering but the only thing special about Tony is his suit."

Which isn't here, so that means he isn't special. It was kind of a sore point. They've argued about it more than once.

"I'm a good deal stronger and faster than most humans."