柏
=
木
+
白
:
Beelzebub (b) is approaching a cedar (柏) in the airplane (ai3) to use it as a Christmas tree (木) in hell, so the cedar is waving with a white flag (白) in terror.
青
=
龶
+
月
:
Mnemonic symbol: a cyan-colored fountain of youth.
青
=
龶
+
月
:
The moon opened a very profitable start-up in front of the engine. He put up a fountain of youth and--wearing a fancy headdress--charges the Queen of Hearts a fortune for drinking from the fountain.
哥
=
可
:
Did you know that Godzilla (哥斯拉 ge1 si1 la1, mnemonic symbol for 哥) was the elder brother (哥) of Guy Fawkes (g)? They used to share kebabs (可) regularly sitting in front of the elevator (e1).