If a Muslim does his best to figure out the direction of the Qiblah, and then prays but finds out later that he was mistaken, his prayer would still be valid.

1. Bid`ah is worshipping Allah in ways that Allah has not prescribed or it is worshipping Allah in ways that are not those of the Prophet or his rightly guided Caliphs. 2. Bid`ah which constitutes disbelief is when one denies a matter on which there is scholarly consensus, which is widely-known, and which no Muslim can have any excuse for not knowing. 3. Bid`ah which does not constitute disbelief is that which does not imply rejection of the Quran or of anything with which Allah sent His messengers. 4. Major Shirk is every type of Shirk which the Lawgiver described as such and which puts a person beyond the pale of his religion. 5. Minor Shirk means every kind of speech or action that Islam describes as Shirk, but it does not put a person beyond the pale of Islam.

Gender reveal happens after the baby has been fully formed. Therefore, knowledge of whether it is male or female is no longer the matter of the unseen because once it has been fully formed it becomes the matter of the visible world.

Referring to the celebration of the Prophet’s birthday as proof that it is permissible to celebrate Christmas is a notion that is based on false premises, because celebrating the Prophet’s birthday is not permissible, as it is an innovation that has been introduced into the religion, and whatever is compared to an innovation (for the purpose of justifying it) is also an innovation.

It is prohibited to spread the messages that urge Muslims to gather to pray two Rak`ahs, or read Quran, or remember Allah, or offer Du`a on New Year's Eve. It is an innovation to adhere to these acts of worship on such occasions.

If the Imam’s mistakes do not alter the meaning of Al-Fatihah, there is nothing wrong with praying behind him. But if his mistake changes the meaning, then people should not pray behind him if he does not benefit from prompting.