Kent dashes into the unfamiliar, and surely off limits, Personnel Office, to become Superman.
The plane shown that Jimmy and Lois are flying in has the letters TWA backward, indicating the shot was flipped and shown reversed.
One of the Zaharans tells Lois of "the exciting air of the Far East". Though fictional, Zaharan is a Middle Eastern country.
Perry White borrows a rare "Scarab" necklace from a "Professor Walters" collection and suggests that Lois Lane wear it on an interview. She loses it in the Tomb of Zaharan. When she returns to the Daily Planet Perry White doesn't ask for it and she doesn't seem to notice she lost it.