Kojofuu [Mienfoo in English version] will evolve at level 50. I know so because I have one myself. [I love Kojofuu's evolved form, too!]
~Good luck training! Pokemon fan
To evolve Mantyke in pokemon black/white 2 you have to level it up with a remoraid in your party then it will evolve into mantine
Level 43
Level 64
Throh don't evolve in Pokemon Black and White.
Audino doesnt evolve in Pokemon black and white
Level it to 41 and it will evolve
Virizion does not evolve.
watchog does not evolve
Raticate can not evolve, it is a fully evolved pokemon.
Pokemon evolve when you level them up to a certain level, by trading them, by friendship, or by using stones.
Lillipup can evolve at Level 16.
It does not evolve by level. You need to give it a sun stone for it to evolve.