1) EvilSeph, JunkBoy, Owen Hill (Twitter)
2) Emerald, Diamond, Lapiz, Gold, Redstone, Iron, Coal...... (Define "mineable mineral)
3) Tundra, desert, mycelium_island, mycelium_beach, River, snowy_River, snow, pine, island, mountain (not shore what the exact names are.)
4) ... like 51 levels.....
5) 12 (total guess)
6) This one isn't worded right..... doesn't make sense
7) :O I know this! 264, 388, and 199 (EDIT: OOPS! I thought you sead nether portal )
8) I feel like i should no this but honestly I have no idea. It's an item?
9) 1-16, if not 0-16?
10) No idea...
11) Isn't it like 1-100?
12) 80 (I would say about 4 seconds with 20 ticks per second)
13) me, help, tell (Pro Command-Blocker xD) ... publish??
14) Yes!!!!! I did it and it's really funny! they attack all entities so in my survival map I made a bunch of them in the end and they chase him around it's now my background
15) .....NO! I started around alpha 1.0.2
..... why do I know all dis?