顷刻

顷 = 匕 + 页 : The Queen of Hearts (qi) has to wallpaper one hectare (顷) of the engine's walls ((e)ng3). Although her only tool is a ladle (匕) she finishes the whole hectare in a moment (顷).

刻 = 亥 + 刂 : Mnemonic symbol: an engraver.

The boar cannot believe it when it meets Karl Marx in the elevator's bathroom! Bewildered it asks for an autograph but has nothing except for a kitchen knife and an engraver. It takes Karl Marx a quarter of an hour to engrave his message in the kitchen knife: "Dear boar, keep on fighting capitalism! Yours, Karl."