Miscellaneous masaail of Janaazah

Q: Is it true that the dead visits us every Friday and ask for sadaqah to be paid so that they may earn reward?

Q: Is it possible to take a video of the grave after a person is buried and show it to the females?

Q: If a person passes away on a Friday/in Ramadan, does this mean he is more superior to those who pass away on any other day?

Q: Is it possible to take a photo of the grave after burial to show the ladys at home?

Q: During the rainy season, water and water from the drain gets collected by the side of my father's grave. Is it right to build a small wall around the grave to prevent the grave from getting contaminated with the water?

Q: Will the virtue of passing away on a Friday also apply for one who passed away on Friday night or Saturday morning before sunrise?

Q: Can we post pictures on social media in remembrance of marhooms?

Q: A non-Muslim accepts the shahadah on his dying bed, but his/her non-Muslim family members don't not know this. How should the dead person be buried? If the non-Muslim family members are causing trouble and don't want the deceased to have anything with Islam, what is to be done there?

Q: Is there any virtue for a kaafir who passes away on a Friday. Like no punishment in the grave?

Q: Is it permissible to perform a fardh namaaz in a graveyard?