* Indy during a ballet performance, using his pelvic movements and a reflective mirror in his crotch to signal ''in Morse Code'' his fellow spy agents.
* Indy using the soprano sax in a music duel with young Creator/ErnestHemingway, by performing the "William Tell's Overture"
* The bit where Indy (as a preteen!) attends a dinner with [[AllPsychologyIsFreudian Sigmund Freud]] is awkwardly hilarious. You can practically see poor Mrs. Jones getting more and more uncomfortable through the whole thing.