Arceus is a legendary, and all legendary's except manaphy do not evolve. Hope this helps.
gloom is a state of not quite complete darkness, eg just before night falls.
Yes.
Ditti Is a Pokemon That Is the Evoltion of a Pokemon called Ditto
yes
Triple H, Ric Flair, Randy Orton & Batista
A friendship evolotion is when something likes you so much it evolves
No where unless you cheat or get loudred to level 40
Do you mean Togepie? He evolves into Togetic, a normal type.
The past tense of "gloom" is "gloomed."
The word gloom is a noun.
First find a trainer that has a gloom and find out where it is