at level 31.
Level 31.
Drillbur evolves to Gurdurr
If you see burrowing in any cave while walking, walk to it and it will be a gem, or a drillbur.
in twist mountain
It does not evolve by level. You need to give it a sun stone for it to evolve.
Lillipup can evolve at Level 16.
Level it up to level 50, then it will evolve into Zweilous. Level it up to level 64, to evolve it into Hydreigon.
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 it to 41 and it will evolve
watchog does not evolve
Virizion does not evolve.
In Pokémon Black, Timburr will evolve starting at Level 25.