貝類

贝 = ⺆ + 人 : Mnemonic symbol: a crab. In the Eiffel Tower's bathroom (ei4), the Neanderthal man (人) and Beelzebub (b) are fighting a crab with staplers (⺆), but because the Neanderthal man (人) can't handle the stapler he accidentally staples himself in the forehead.

类 = 大 + 米 : Lancelot (l) wants to save mankind (类), so he plans to breed the perfect rice plant. To find the perfect seed he programmed a robot (大) to classify (类) every corn of a sack of rice (米) in the Eiffel Tower's bathroom (ei4) so he can choose the best one.