I would suggest the Treecapitator or Timber mod.
One example of a superhero mod in Minecraft is Superheros Unlimited for version 1.6.4.
Too Many Items is one. use: give you any item you want in that version of minecraft although some servers will not let you use this mod or any mods at all.
Yes
The hexxit mod is free. It is actually one of the better and safer mods out there.
It probably won't work and you'd have to get rid of the mod and try and find a more updated one. It probably will work though.
we obtain silver from underground in places such as Italy and Greece
There isn't one. Wolves are already in Minecraft. There are other tools and mods that can help you find and tame one though.
Mod Loader is the only mod that will allow your client to run more than one mod at once. It is very safe!
No, and l don't think they are intending to have one installed, either in any mod or in vanilla Minecraft itself.
You need to take the stack and right click, which will only take one block from the stack to where you are pointing at.
There is one that i found a little while back for 1.5.1 called the beer and wine mod