尾
=
尸
+
毛
:
Willy Walrus (w) knows that there is a ghost (尸) in the Eiffel Tower (ei3), but he cannot see it, so he set up a trap: he put a lot of sticky hair (毛) everywhere, and eventually the hair stuck to the ghost's tail (尾). Now that Willy Walrus can see where the ghost is he is able to drive it out.
椎
=
木
+
隹
:
The sparrow (隹) put a very special present for Julian Giant Squid (zhu) under the Christmas tree (木) in front of the Eiffel Tower (ei1): a spine (椎).