fire stone
electrabuzz does not evolve over levels! what you need to do is use surf to go behind the valley wind-works and then you get a item ( i cant remember the name! lol) make electrabuzz hold the item and trade him with a friend and he will evolve! Remember to trade for him back! lol hope this helps
pokemon do not evolve on pokemon colosseum
Go to the Power Plant,which should be right below Rock Tunnel.They are rare,so you should catch it right away.It should be about level 32.I caught mine in a ultra ball.
Seedot evolves at into nuzleaf at level 14 and into shiftry when exposed to a leaf stone.
You have to trade it with an Electrizer on it.
An electrabuzz can evolve naturally through levels and battling, but I think and lightning/electric stone may help him eveolve when he is at the right level.
Wooper will evolve at Level 20.
Farfetch'd is a Pokemon that does not evolve.
level 32
at level 38
Level 25 .
level 55
at level 32
about level 16
hitmonchan cant evolve
Farfetch'd does not evolve in Pokemon HeartGold. Sorry! :)