Ok, here's my groups. Hopefully I didn't duplicate anybody else's ideas-looked through the thread before I started on them but 40 something pages is a LOT of pages to read through.

Second picture came out blurry but you get the idea.
4'' Altered Letters:
Group M-Finding Nemo-N
Group Q1-Minnie-M
2'' Altered Letters:
Group R-Everest-E
Group S1-Safari-A (half have lion brads & half have hippos)
Group U-Adventure-N & U
Group V-Wild-D
Group W-Animal Kingdom-A & D (On the D's half of the brads are cheetah, half are zebra)
Group X-Mickey-C