Godzilla vs. Kong, which debuts in theaters and on HBO Max on March 26, will feature a culminating clash between the two headliners of Legendary's Monsterverse - gargantuan primate Kong and mammoth reptile Godzilla. But for those who've seen the new poster and, now, the full Godzilla vs. Kong trailer, a question lingers: Why is Kong the same size as Godzilla?