Why do we send blessings upon Ibraaheem when the command in the Quran is to send blessings upon the Prophet Muhammad only?

Ruling on the imam walking in the direction of the qiblah to reach the microphone so that the people can hear him

Ruling on sitting, resting on the heel of the left hand behind one’s back

He prayed in a place, then after the prayer he discovered that there was a cross near that place

She did not pray during pregnancy out of ignorance

Wisdom behind Fajr prayer being two rak‘ahs

She is eighty years old and makes mistakes in reciting Qur’an, and she forgets; what is the ruling on her prayer?

Is it permissible to shift one’s weight during Taraweeh?

They stipulated that he should lead a communal du‘aa’ and not place one hand over the other; should he lead them in prayer or leave them?

Is it permissible to pray in a room where there is a television that is on?