While it is a craftable item, without mods, you cannot obtain the necessary materials.
Not in the current Vanilla (Minecraft without Mods) Minecraft, no. But their are a few Mods out there that will make that possible.
you can get minecraft mods and textures off the minecraft mods website.
You cannot make a hang glider in Minecraft without mods.
There is no brass in MineCraft without mods.
Yes. Most mods in Minecraft are free, however you can donate to the developer to help them improve and make new mods.
As for now, chocolate is not in Minecraft. But you can install mods to add chocolate.
bearshare is not required to get minecraft mods.
there are no mods in minecraft pe i hope there will be
Yes, most Minecraft Mods are updatable.
Without using mods, you can't.
Yes, Minecraft mods are free. However, they can be harmful to your game and your computer and Mojang cannot do anything about it since they did not make the mod.
you can get most minecraft mods off the minecraft mods website, or you can google.