In Minecraft how much TNT do you need to blow up the world?

This is an interesting question! In practical terms it will not be possible to blow up the world in Minecraft unless you're using mods, but it should be possible to arrive at a ballpark number as a theoretical exercise. read more

I doubt the possibility of that. Bedrock, layer 0 or 1 of the world, cannot be destroyed by anything excepting a player in Creative or commands. That means no matter how much TNT you use, you can't blow up the bedrock. read more

If you can't blow it up with one piece of TNT, you can't blow it up with two, or five, or two thousand. So no, if your buddy made a tower out of obsidian, you're not going to make it budge with just TNT. read more