廿四史

廿 = 卄 + 一 : This character looks like a flower pot.

廿 = 卄 + 一 : Nefertiti needs to vent off steam. In anthill's bathroom she finds a flower pot with twenty flutes inside. With a single swing with her double axe, she splits all twenty flutes. Afterwards, she feels much better.

四 = 儿 + 囗 : Mnemonic symbol: a four-leaved clover. Socrates (s) is working out in the bathroom of the space station (Ø4). He's lifting four (四) wooden boxes (囗), and wonders why they are so heavy. He doesn't know that inside one of the four boxes, the monkey king (儿) is hiding and secretly laughing at him - until the monkey king comes out and surprises Socrates with a four-leaved clover (四).

史 = 口 + 乂 : For a mission in the space station (Ø3) Sherlock Holmes (sh) has to find out the history (史) of a mandarin (口), so with a pair of pliers (乂) he took to the space station he squeezes the mandarin like an orange.