You make it using a crafting table by placing gunpowder in the top right, top left, bottom right, bottom left and in the very centre then fill the rest of squares with sand.
You use fire
right click with nothing in your hand
The ID (code) for TNT in Minecraft is 46.
Yes, it's called minecraft pocket edition. There is a free version and a paid version.
same as the light vision.
If you mean classic (Which I think you do) It wasn't made to explode (as is: It can't)
In order to do ANYTHING online in minecraft, you need a legal paid version of minecraft, unless you play on a cracked version.
You can set TNT off in Minecraft Beta by clicking it, or by triggering it with redstone.
The number ID for TNT is; 46.
In the paid version yes.
yes, but on the paid version
No, but there is TNT :P