How should I send salaams upon the Messenger (peace and blessings of Allah be upon him) when visiting his grave?

If he took money to do Hajj on behalf of someone, and it was too little or too much, what is the ruling?

If his family offer an udhiyah on his behalf whilst he is on Hajj, does he have to offer another udhiyah?

He can never wear the ihraam garments because of the nature of his work

Is it better to do a voluntary Hajj or to donate to the mujaahideen who are fighting for the sake of Allaah?

Can he go out from Mina to al-Taa’if and come back to do the farewell tawaf after the crowds have dispersed?

It is not permissible to change the intention of ihraam from Qiraan to Ifraad

Umrah before Hajj: Permissible?

He is not sure whether his father’s Hajj was valid; can he do Hajj on his behalf after his death?

He intended to do tamattu’ but after ‘Umrah he fell sick and went back home, and did not do Hajj