they are
in kanto they are zapdos moltres articuno mew and mewtwo
in johto they are suicune entei raikou lugia ho-oh and celebi
in hoenn they are regirock regice registeel groudon kyogre rayquaza latios latias jirachi and deoxys
in sinnoh they are mespirit azelf uxie palkia dialga giratina heatran creeselia darkrai regigigas shaymin phione manaphy and arceus
in isshu they reshiram victini and zekrom
totaling up to 37 legendary Pokemon
all the ledgendary Pokemon are the best they are equal
Regigigas
Defeat all the gym leaders and then legendaries will appear on the maps.
If it is a ledgendary Pokemon (meaning there is only one of it in the game), them no
no ledgendary can breed (apart from manaphy to get phione)
all the ledgendary Pokemon are the best they are equal
No,it is not
no
Terrakion Cobalion Virizion Victini Meloetta Keledo Genesect
no delibird is not a ledgendary Pokemon
Regigigas
Nooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo
No, it's not.
yes
Heatran is a ledgendary in Pokemon platinum.
Giratina
Defeat all the gym leaders and then legendaries will appear on the maps.