wailod does not evove
level 36!!
get full frendship with him
azurill
u have to trade it
evolve with rollout learnt
level 35
It evolves from friendliness
you have to raise zweilous to level 64
Much earlier then that
No, Zwelious is not capable of learning Tri Attack once it evolves into a Hydreigon.
Doduo evolves into Dodrio at Level 31.