To fly in survival mode you need to craft the eye of ender
#$# $#$ #$# # = Gunpowder $ = Sand
yes, in the demo
There are many tutorials on Youtube.
It's not possible to receive/collect all of the blocks or items in Minecraft using survival mode. You can gather most of them however by mining, roaming, and finding dungeons and abandoned mine-shafts.
To fly in survival mode you need to craft the eye of ender
Yes.
There is nothing obligatory about minecraft; there is nothing you should get.
Yes.
NOPE
#$# $#$ #$# # = Gunpowder $ = Sand
of course
Yes, in survival mode.
You dont, unless you have the single player commands mod. Which i suggest you download. That is, if you want to enter cheat codes in survival mode minecraft.
276 in survival mode. 322 in creative mode.
YES
Use a pickaxe