人不知鬼不觉

人 = 丿 + ㇏ : Mnemonic symbol: Neanderthal Man (人). Robinson Crusoe (r-) is looking for snacks in the encampment's kitchen (-en2) when he suddenly spots Neanderthal Man (人). Neanderthal Man offers him a banana (丿), but Robinson Crusoe doesn't trust the present and pokes it with a finger (㇏).

不 = 丆 + 卜 : Bruno Bear (bu) is setting up a wind wheel (丆) with a voodoo staff (卜) in the space station's bathroom (Ø4). He also puts a "forbidden" sign (mnemonic symbol for 不) on it, to make clear that it may not (不) be stopped.

知 = 口 + 矢 : Mnemonic symbol: Francis Bacon is attributed to have stated "scientia potentia est", "knowledge is power". I'll thus represent 知 by Francis Bacon. Francis Bacon (知) and James II of England (zh) are playing darts (矢) in front of the space station (Ø1). Because they lack a dart board they just use a mandarin (口).

鬼 = 白 + 儿 + 厶 : Mnemonic symbol: a demon.

Gitta Giraffe (gu) is being haunted by a demon (鬼) in the Eiffel Tower (ei3). She has to hide in the nostril of a fake nose (厶) and wave a white flag (白), but one day Sun Wukong (儿) arrives and drives the demon away.

觉 = 小 + 冖 + 见 : There have been reports of illegal sleepovers in Angkor Wat's bathroom, so Joan of Arc wants to get to the bottom of it. She plans to film the intruders with a surveillance camera, but at the same time she may not be discovered, so she hides under a cooking top which is in turn covered up with daisies. However her attempt at filming the sleepovers fail: as the night comes, she falls asleep herself in her hideout.

觉 = 小 + 冖 + 见 : Lately Zeus has been acting strange when he entered the elevator, so there have been a lot of surveillance cameras put up to observe him. Zeus thinks that they are ugly and decorates them with daisies. He also feels that the cameras are emitting radiation to read his mind, so he put up a cooking lid as hat to protect his brain from the radiation.