How well do you know dota

Briefly about dota characters and information

1 Does Faceless Void have a face
2 Which item is the most useless in dota
3 Who is the creator of DotA
4 What is roshan
5 Does six ironwood branches ensure godlike game
6 What can a empty bottle do
7 Are the characters in DotA all gay(as in strong)
8 What does Bounty Hunter do
9 What will you do if Enchantress enchants you
10 What skill does broodmother have