Yes, most minecraft servers are safe. If you stay with the more popular ones, you'll be fine.
Either the Minecraft Forums, Google it or PlanetMinecraft
Since that's illegal, probably not
No
There are some good ones at minecraft forums
You can only grief whitelisted servers, which usually feature many complex buildings and models for you to destroy for a few kicks.
There's no official friends list in Minecraft, but you on special servers there are plugins that enable you to add friends.
no try clash of clans
Minecraft servers cost money to run, it's not likely someone will give you a server for free. Servers require a computer, internet connection, and electricity and all of these cost money.
They're not known to ever go on any public Minecraft servers themselves, it is said that they have their own.
tcguy.servegame.org really great server :)Also try: meepcraft.comUltimate Towny and Factions!~Mindnight Sword
Ro Ro Ro Ro RBLX ROBLOX
It is called Minecraft because you mine stuff and craft stuff.