Below are the legends for all 4 regions and the currently announced ones for the 5th generation (English Names).
Kanto Region
Mew, Mewtwo, Zapdos, Articuno, Moltres
Johto Region
Suicune, Raikou, Entei, Lugia, Ho-oh, Celebi
Hoenn Region
Rayquaza, Groudon, Kyogre, Regice, Regirock, Registeel, Jirachi, Latios, Latias, Deoxys (Defense, Attack, Speed and Normal Formes)
Sinnoh Region
Arceus (Fire, Water, Ice, Normal, Grass, Ground, Poison, Electricity, Fighting, Psychic, Dragon, Dark, Flying, Bug, Rock, Ghost and Steel Formes), Darkrai, Shaymin (Land and Sky Formes), Palkia, Dialga, Giratina (Origin and Alternate Formes), Mesprit, Azelf, Uxie, Manaphy, Phione, Regigigas, Cresselia
Ishuu Region (English Name Unknown)
Reshiram, Zekrom
Hope that helped ;)
Sources: My Pokemon Knowledge
They are very special and unique Pokemon that are the most difficult to catch in the games
u cant ever get legendarys as starters ever
There are 36 legendarys.
get all the legendarys
Zapdos,Articuno,and Multres
Groudon. That's it.
There are 26 legendary Pokemon in Pokemon black/white version.
evey Pokemon has an egg except legendarys and ditto
There isn't a difference in wild or legendarys. The only difference is that the main legendarys are switched but your able to get them anyways.
groudon entie latias latios
By not hacking them
all over the place. look for them
All the legendarys are good. pro