Firstly you have to create an account on igreen then after creating go to the questions site and upload your question there.
Yes there is an option for Urdu questions too and the procedure is same for both Urdu and English questions.
When you write any question on igreen there is also an option of categories from where you can choose any category suitable for your question.
Yes it’s up to you whatever you want to ask or whatever you want to say but it’s better to spread positivity then Negativity.
On left side of main page of Questions all categories have been mention so click that related category of your question and read any question which you want to.
Yes you can. On right side of your question there is an option of facebook and twitter. By clicking that option you can share any question on facebook or twitter.