No, only FireRed and LeefGreen
you cant. you have to trade them from Pokemon emraled.
enti is in ecrutek city in the burned temple
You train your pokemon.
enti is a rare Pokemon
It evolves at lvl 33
you get a entie at sunshore city
If by enti you mean Entei the legendary dog then yes, all three dogs are there.
spear pillar is only in Pokemon diamond, pearl, platinum
Wingull > lvl 25 > Pelipper
zapdos,moltres,ardicuno,suicuine,enti,raicku
you tell the devon owner you delivered the letter he will give you the exp share
He can be found anywhere at random