Articuno is in Seafoam Island.
You can't.
Articuno is found in the Seafoam Islands in Kanto. One island leads to the 8th gym, the other leads to the puzzle trail to the legendary bird.
No, you cannot catch Kyogre in "Pokémon SoulSilver."
You can't catch bastiodon in Pokemon soulsilver.
No, you can not catch Phanpy in SoulSilver. It is a version exclusive to HeartGold.
You cannot catch Heatran in Pokémon SoulSilver, you will have to trade for it.
catch it? no.
You can catch him in Soulsilver but he moves around.
you can only catch him in soulsilver
no
You can't catch a piplup in soulsilver
You can't catch Regigiaas in soulsilver, so you have to trade.