Who should pay the Zakah(obligatory charity) from the orphan`s money?
His/her guardian, and if the latter fails to do so, then the orphan himself/herself is obliged to pay the Zakah once he/she reaches puberty, and is capable of handling his/her own affairs.
What is the ruling on a woman driving a car?
It is permissible for the woman to drive a car, but it is impermissible for her to travel unaccompanied by a Mahram(Unmarriageable kin).
Is it permissible for a woman to ride a taxi without a Mahram(unmarriageable kin) in order to attend a gathering of knowledge?
It is permissible for the woman to pursue the knowledge that she needs in order to perform the religious requirements due on her if there was nobody to teach her at home, provided that there is no temptation involved. Moreover, we don`t recommend that she rides a taxi without a Mahram although such an act isn`t from the forbidden Khulwah(seclusion).
What is the ruling of Sharia on charging one`s mobile from the plug of the university`s lecture room?
Praise be to Allah the Lord of the Worlds. May His peace and blessings be upon our Prophet Mohammad and upon all his family and companions.
The pious wouldn`t do that. And Allah The Almighty Knows Best.