吴
=
口
+
天
:
Mnemonic symbol: the water buffalo from Wu.
Willy Walrus (w) enters the space station (Ø2) with a big mandarin (口) in his hands. The water buffalo (吴) sees it and begins to pant heavily, slightly in panic. Fortunately there is an angel (天) around to calm him down and let him know that it's not the sun he's fearing.
桥
=
乔
+
木
:
The Queen of Hearts (qi) put up a Christmas Tree (木) in the aorta's kitchen (ao2), but the star at the top is missing. She decides to replace it herself, puts on a bright yellow banana costume (乔) and uses a bridge (桥) to go straight to the top of the tree.
县
=
且
+
厶
:
Marie Curie (xi) and the county manager of her home county are manufacturing maps of her home county (县) inside of the anthill's bathroom (an4). The county has a very special form which you can reproduce by smashing a fake nose (厶) with a shelf (且).