百
=
一
+
白
:
Mnemonic symbol: a one hundred 元 bill.
Beelzebub (b) enjoys preparing to allure mortals. In the airplane's living room (ai3) he's waving a flute (一) as a magic wand and enchanting one hundred white flags (白) to look like one hundred (百) one hundred 元 bills (百).
咳
=
亥
+
口
:
Karl Marx (k) caught a tropical kind of tuberculosis and so he coughs and coughs (咳) mandarins (口) in the elevator's kitchen (e2). The boar (亥) is very happy about it as she gets to eat lots and lots of mandarins.