Yes, Numel can learn Dig, but it can only learn Dig by using the TM and not by leveling up.
Yes, Lucario is able to learn Dig. It can learn it through the use of the Dig TM.
Numel learns the moves of Ember, Magnitude, Focus Energy, Take Down, Amnesia, Lava Plume, Earth Power, Earthquake, Flamethrower and Double-Edge.
Yes, Sandshrew can learn Dig at level 30 in the Generation VI games. It can learn Dig quicker by using the TM.
In all Pokemon games, Riolu can learn dig with the TM Dig. If you have the TM Riolu should be able to learn it.
Lairon does not learn Dig naturally, however it can learn it by using the appropriate TM.
It doesn't. You either have to use the TM on it, or breed it onto a baby Numel.
You can use Numel for just about anything (including dig)
Numel learns magnitude at Lv:19
Numel does not naturally learn Earthquake in its movepool. However, it can learn Earthquake through TM26 in Pokémon games, starting from Generation III.
in level 45
At level 19
Linoone can learn Dig by using the TM Dig. It cannot learn Dig by leveling up.
Yes, it can learn Dig by teaching it with the TM Dig. It cannot learn Dig by leveling up.
Camerupt can learn Dig by using the TM Dig. It cannot learn Dig by leveling up.
Yes, Lucario is able to learn Dig. It can learn it through the use of the Dig TM.
Yes, Rhydon can learn Dig by using a TM. It doesn't learn Dig by leveling up.
Baltoy can only learn Dig by using the TM. It cannot learn Dig by leveling up.