In your first day in Minecraft, which one is your main goal ?

  Find Diamonds !
  Gather wood , stone , coal and make a shelter.
  Hunt monsters.
  Dig a hole and live in it.

Where can you find diamonds ?

  Below vertical height of 16.
  Caves.
  Mineshafts.
  Dungeon chests.

Which place is the best one to build your shelter into it ?

  A cave.
  A flat surface.
  Inside of a hill or mountain as it will offer the best protection.
  On top of a tall jungle tree.

Redstone signals travel for :

  15 blocks
  20 blocks
  30 blocks
  40 blocks
  An unlimited amount of blocks

Enderchest are used for :

  Decoration
  Extremely low lightsources
  Item transportation
  Compact storage of Obsidian

To make a beacon function you need to :

  Place it on top of a pyramid built by gem or metal blocks
  Be sure that the sky above is completely clear from blocks
  Feed it a precious gem or metal ingot
  All of the above

To get head drops of mobs in Minecraft 1.8 you need to :

  Kill them until they drop their head
  Struck them with lightning
  Blow them up with a charged creeper
  Kill them using a blade enchanted with looting

A block update detector can be used for :

  Almost any kind of placing-breaking blocks trap , flying machines and other stuff
  Automatic farms
  Flying machines
  Wireless redstone control

You can break the nether top bedrock layers by using :

  Efficiency V diamond pickaxe
  Dark oak saplings
  Tnt
  It doesn't break !

When does the Wither shoot BLUE Wither skulls ?

  When it's surrounded by mobs or players
  When it takes damage
  When it isn't threaten and has nothing to attack
  When it reaches half health

You can damage Blazes with :

  Eggs
  Snowballs
  Healing potions
  Enderpearls