Darn expanded thing...

Favorite character: Edge (FFIV)
Least favorite character: Edward (FFIV)

Favorite villain: Kefka (FFVI)
Least favorite villain: Yu Yevon (FFX)

Favorite move: Steal (Multiple FF's)
Least favorite move: Hide (FFIV)

Favorite dungeon: Temple of Ancients (FFVII)
Least favorite dungeon: Temple of Fiends: Past (FFI)