对 = 又 + 寸 : Doggy Dog is preparing for a boxing battle in the bathroom of the Eiffel Tower. He wears his boxing gloves and thumbs up to himself, reassuring himself that he'll knock out his opponent easily.

付 = 亻 + 寸 : A paycheck.

付 = 亻 + 寸 : Rosa Luxemburg hands over Frieda Fox's paycheck in the bathroom of the space station, who of course "thumbs up".

Maud Younger (y) forgot her keys to the space station (Ø1), all she brought outside was her flute (一). She has no choice but to crash the door with the giant flute.

个 = 丨 + 人 : Mnemonic symbol: Neanderthal Man (人). Neanderthal Man (人) needs to use the elevator's bathroom (e4) but it's occupied by Guy Fawkes (g), and there's only space for one individual (个). Impatiently Neanderthal Man knocks on the door using his dinosaur bone (丨).

还 = 不 + 辶 : Hamlet sees an early exhibit of king Leonidas' gladiator sandals in the airplane's kitchen. However, the exhibition is still not set up but in the progress of being set up, so there's a big sign showing that it's forbidden to touch the sandals.

只 = 八 + 口 : Mnemonic symbol: this character looks like something (a head?) on two legs. I'll just represent it by a cuttlefish (只). James II of England (zh) has been in the space station (Ø3) as the only (只) one for too long and went mad. He thinks he's holding a mandarin (口), but he's just about to bite into merely (只) an eight ball (八). On the top of his head is a cuttlefish (只) he mistook for a hat.

好 = 女 + 子 : Hamlet visits the wishing well in the aorta and wishes for a good child. A picosecond later, an egg appears, cracks open and Bessie Coleman jumps out.

用 = 丨 + 月 : Mnemonic symbol: a first aid kit. Can you see the cross on the container?

用 = 丨 + 月 : Yu the Great hurt her leg when she slipped in the engine's bathroom. The moon helps her to splint her leg using the bathroom's first aid kit and a dinosaur bone.

暗 = 日 + 音 : Albert Einstein likes to start raves in the anthill's bathroom, setting up huge loudspeakers and turning down the light until it is very dark. Usually his raves are huge successes, but when the sun joins the mood is at a minimum, since then it's not dark at all anymore. However, everybody has an excuse then to wear sunglasses.

暗 = 日 + 音 : Albert Einstein likes to start raves in the anthill's bathroom, setting up huge loudspeakers and turning down the light until it is very dark. Usually his raves are huge successes, but when the sun joins the mood is at a minimum, since then it's not dark at all anymore. However, everybody has an excuse then to wear sunglasses.

暗 = 日 + 音 : Albert Einstein likes to start raves in the anthill's bathroom, setting up huge loudspeakers and turning down the light until it is very dark. Usually his raves are huge successes, but when the sun joins the mood is at a minimum, since then it's not dark at all anymore. However, everybody has an excuse then to wear sunglasses.

算 = ⺮ + 目 + 廾 : In anthill's bathroom it's Susan Saint Bernard versus the Eye of Providence. The Eye of Providence figures that it has no chances against Susan Saint Bernard who yields two double-axes, while he has only a bamboo stick. He calculates that his chance of survival is rather low.