If you are playing 0.5.0 or later, then make a small medium lighted room (bright enough so mobs dont spawn but dark enough to plant mushrooms). Mushrooms can grow on almost every surface so if your room is grass from an above ground house or stone from underground, then plant away and come back later. They will spread overtime and give you more to harvest.
No
Randomly around the map
The big mushrooms have not been added to the mobile version of Minecraft yet.
To farm mushrooms, dig a room underground and plant the mushrooms in the stone. Wait a few ingame days and you will notice that more mushrooms have spawned around the ones you have planted.
You place cocoa beans onto a piece of jungle wood.
Yes. It is possible to crouch in the minecraft pe.
there are no mods in minecraft pe i hope there will be
There are no mods for Minecraft PE But it would be cool
If you have already purchased Minecraft PE, then update the game.
Minecraft PE 0.8.0 does not have squids in it.
there is no jungle biome in minecraft PE
there are no rumors for minecraft pe version 4.1