Ed Ames demostrating the hatchet throw on the Tonight Show, with the result being an outline of a man with an axe-handle erection, followed by Johnny making sure that Ames didn't go remove the hatchet.

The dead parrot scene in Monty Python's Flying Circus.

The first time Chevy Chase was making faces behind Jane Curtin as she did the news, and every time she turns around he's deadpan.

Your Show of Shows - a starving Sid Caesar trying to grab a hot dog in his mouth while the hot dog is being used as by Carl Reiner to make points while talking.