Golett evolves into Golurk starting at Level 43.
Level 43
Level 64
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
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.
Lillipup can evolve at Level 16.
Pokemon evolve when you level them up to a certain level, by trading them, by friendship, or by using stones.
It does not evolve by level. You need to give it a sun stone for it to evolve.