Um..... Zigzaquaza isn't a Pokemon. I think your thinking of Zigzagoon, who isn't a legendary Pokemon, and Rayquaza who is a legendary Pokemon.
zizaquaz isn't a pokemon. If you mean zizagoon, then it depends on the game.
It is a rare pokemon, but it is not a legendary pokemon
Unknown is not a legendary Pokemon but it is considered rare. Legendary Pokemon are one of a kinds.
A hack where Zizagoon and Rayquaza have an egg together.
no lileep is not a legendary pokemon but it is an ancient pokemon
Groudon, Kyogre, and Rayquaza. Groudon is the fire legendary pokemon, Kyogre is the water legendary pokemon, and Rayquaza is the air legendary pokemon.
Arcanine is not a legendary Pokemon because legendary Pokemon can't be breeded and arcanine can.
The legendary is palkia
No, snover is not a Legendary Pokemon
No, Blastoise is not a legendary pokemon.
Is sawk a legendary pokemon??
Noivern is not a Legendary Pokemon.