Continuity mistake: When Hulk throws the robot at Dr. Doom, you can only see a green background behind Doom. When Doom gets back up, you can see a rock wall behind him. (00:04:42)
Continuity mistake: Just before She-Hulk shoves the contract in the director's mouth, the clip at the top of it changes from black to white. (00:20:57)
Continuity mistake: When She-Hulk is suggesting she and Bruce go to Rodeo to go shopping, they leave footprints in the sand. When the camera angle changes to a wide aerial shot, their footprints have disappeared. (00:21:14)
Factual error: She-Hulk stops the runaway truck by holding onto the back of it and letting her feet drag on the asphalt. Afterwards, her high heels are still intact. The friction from stopping the truck would have destroyed her shoes within seconds. (00:06:00)
Factual error: When She-Hulk spikes the volleyball into the sand, it leaves a hole. Sand is so densely packed that at best, this would have left a small crater. (00:00:25)
Continuity mistake: When She-Hulk is hang-gliding towards the Hollywood sign, you can see the letter Y is unoccupied. When the shot changes, Hulk is suddenly sitting there. The font style of the letter Y also changes. (00:08:47)
Answer: The Hulk is a giant brute who smashes everything in his path when he is angry. In Ang Lee's "Hulk," General Ross, played by Sam Elliot, explains it to his daughter.