Not a mental giant - Of course, green Hulk isn't too smart. Sometimes, he frets about turning into weak Banner, then wonders why Banner isn't around. He wanted to kill everyone to make them leave him be but the moment a bomb threatens to kill everyone instead, he rushes to stop it. Everyone must die to leave Hulk alone as long as he does the killing! Brilliant. And check out the Moe of the Three Stooges hair.
Squeezing stress toys doesn't work for everyone - Hulk only got more angry when he couldn't squeeze the "life" from The Leader's humanoids.
General Ross orders Betty - She's not one of his soldiers, she's his daughter. I know it was the 60s and all, but maybe she wouldn't be happy to show his new lackey around the base.
Ironman, you're fat! He looks awfully bloated in his little guest spot, doesn't he? And where did that antenna come from?