Just put more armor on. It fills higher the more protective the armor. Here is the armor bar amounts:
Full Leather Armor: 3.5 shirts
Full Gold Armor: 5.5 shirts
Full Iron Armor: 7.5 shirts
Full Diamond Armor: 10 shirts (max)
Yes there is armor
Nope....
there currently isn't armor in minecraft pe but there will be in v0.6.0 which will be released soon
Go in your inventory and next to the craft button there is an armor button go in there
cant do it yet, but in future updates, you probably will
Yes you should be able to. Check that your minecraft pe is version 0.6.0 or 0.6.1 If it is either of those then you can make armor and use it
there are no mods in minecraft pe i hope there will be
Yes. It is possible to crouch in the minecraft pe.
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