From dungeon chests
It does have TNT, to light it right click with flint and steel or connect it to power, to get flint and steel you need to craft it like this: Nothing : Nothing : Nothing Iron Ingot : Nothing : Nothing Nothing : Flint : Nothing To craft TNT: Gunpowder : Sand : Gunpowder Sand : Gunpowder : Sand Gunpowder : Sand : Gunpowder (Obtain gunpowder from creepers, ghasts, or dungeon chests.) (Obtain sand from breaking sand with fists or any shovel.)
You can't. You can find two kinds in dungeon chests, or each one can be dropped by creepers if they are killed by a skeleton.
A dungeon in Minecraft can spawn on any level that normal land can spawn on
just look at the minecraft seed list by googleing it by typin "What are the dungeon seeds for minecraft?" hope this helped
You can't make it, you have to find it in dungeon chests.
Yea but I will take a lot of time and stratigy
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.
You cannot make horse armor in Minecraft. Instead, you need to find it in dungeon chests.
You can collect discs in Minecraft to play music. You can either find them in dungeon chests or you can get one when a skeleton shoots a creeper and kills it.
As of Beta 1.4, cocoa beans couldn't be found ingame. You can only find them inside dungeon chests. You can read more about dungeon chests on Minecraft Wiki (the link is under "Sources and related links" below this answer).
Some do, but not all. A dungeon can have 0, 1 or 2 treasure chests.