This is not the place to find out about Minecraft. Look at the Minecraft Wiki to find out about the game in general.
Place the world in your minecraft bin's saves folder.
There is no other LEGAL place to buy Minecraft.
same place as everywhere else from the minecraft website
The best place to look is on the minecraft forums
Minecraft.net is the best place.
To place a block in Minecraft, just right click. Hold down left click to break it.
Same place as the computers vanilla Minecraft.
The Minecraft website is the best place.
That's easy! You right click on where you want to place it.
The best place to watch minecraft videos is on the website YouTube. Since Minecraft is such a widely played game, there are many different types and groups of videos to chose from.
Placing items in Minecraft is usually done with the right mouse button.