丑
=
二
+
刀
:
Charlie Chaplin (ch) finds a very ugly (丑) ox (丑) in the outhouse (ou3) and decides to destroy it with a cleaver (刀) because it is so ugly. He'll soon notice that the ox has been hooked up to a charged capacitor (二) so that anyone trying to damage it will be shocked.
山
=
丨
+
凵
:
Mnemonic symbol: 山 looks like the tip of a fork. Sherlock Holmes (sh) is climbing a mountain (山) in front of the anthill (an1). He uses a dinosaur bone (〡) as walking stick, and to have better grip he attached a fork (山) to its tip. Unfortunately he accidentally sticks the fork into a receptacle (凵) on the ground of the mountain and gets shocked.