Currently you can't feed a squid anything on Vanilla minecraft (vanilla meaning without mods). There may be some mods that allow you to though.
Squids will always be passive, they are not tamable.
Carrots.
You feed CHICKENS by right clicking them with seeds.
The only mob that can spawn in water is currently a squid.
feed it wheat
No, you can only tame wolves and ocelots on Minecraft.
Squids will always be passive, they are not tamable.
Water
The squid
no, that is why they still spawn and despawn in 1.2
You don't. They are purely to get ink sacs. They multiply naturally.
Sharks regularly feed on the squid that form huge schools in the Caribbean.
You can only spawn mobs in creative mode, where they give you spawn eggs. if you use a squid spawn egg in water, a squid should appear.
Just water source blocks.
you most feed a wolf bones on the game Minecraft for Xbox 360.
Fulmars feed mainly on fish and squid.
Small srimp and outher small animals