Only is you have Mo' Creatures and (MCEdit?) installed.
The only way to spawn herobrine in minecraft is to use mods as you cannot spawn him in vanilla minecraft.
A dungeon in Minecraft can spawn on any level that normal land can spawn on
Currently lions are not in Minecraft.
No, currently in vanilla Minecraft dinosaurs are not in the game. This means there are no spawn eggs for them.
Wolves will sometimes spawn in forests in Minecraft PE 0.9.0 and above.
You can't spawn in a farm. You make one.
In creative mode you can spawn a zombie with the egg
Yes, villages spawn in the 1.0.0 release of Minecraft. They were originally added in version 1.8
Minecraft originally came out with spawn eggs in a pre-release - 11w49a. The update was for Minecraft 1.1, in case you are looking for an actual Minecraft update release.
Use a spawn egg in creative or look for a nether fotress where they spawn.
Mod
spawn it in