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it spawns natrally. the seed nether has 2 lavafalls in it.
By exploring or you could find a seed that spawns you in a swamp biome.
Every Minecraft seed is capable of producing dungeons. Seed 19981012 is a known seed that spawns you directly next a dungeon on the surface. Some seeds have more dungeons then others, you will just have to hope that you randomly get a seed that has a lot of dungeons.
There are 3 sizes of slimes in Minecraft that naturally spawn. Big, Small, and Tiny.
there are a few but try idontcare it spawns you in a jungle just a the edge and near by is a mushroom biome
Structures spawn differently each time you use it
Apparently yes. But the smallest slimes don't harm you, they don't deal damage.
Gargamel: Spawns you in and epic extreme hills biome Artomix: Spawns you on a jungle survival island Geronimo: Spawns you next to a village Apache: Spawns you on an island witha village cheese: Spawns you in a jungle temple
You can find slimes in flat areas at lease 6-7 blocks wide. Or in slime dungeons.
No, not as of March 27th, 2013.
Not in the current version, at least not often.