i dont know much about numbers but heck
Episode 1, the part with Mai's boobs is just hilrious XD
the pie baking episode, i just love that one
also hilarious, that episode 10 yeh
The episode on the beach, also one of my fav's
the karaoke episode
and for the rest those final episodes, in witch Tate 'dies' and the one where Takumi 'dies' and Mai goes all wacked on Mikoto XD
Otome
not sure what are witch numbers,
the pool episode
, not for the girls but for the humour, omg that was awsome
for the rest i have no actual favorites, but i am sure there will be XD