Muslim scholars have different views when a man and a woman commit adultery and then wish to put their relationship on the right basis through marriage

Islam allows polygamy with a maximum of four wives, making it conditional on maintaining fairness between one’s wives.

If a couple performs their marriage at an Islamic centre, they then could reconfirm it at the court. It is also recommended by scholars as a safeguard for both of them and to be recognized by national courts

Documenting a civil marriage in non-Islamic courts is accepted in case it is to document and register the marriage contract in national courts. But, if it is to initiate marriage; there are different views on it

If both parties are Muslims, or if the man is a Muslim and the woman belongs to a divine religion, they may have their marriage performed in an Islamic centre according to Islamic law

If a Muslim wants to marry a Christian woman who wishes to retain her faith and she takes him to her church where a priest will perform the marriage, Muslim scholars consider it as an invalid marriage.

There are different views on greeting unbelievers. Some consider it accepted to start by offering the greeting as a way to win their goodwill. Others only allow Muslims to reply the greeting and not to start it.

It is perfectly permissible to offer gifts to unbelievers who are at peace with Muslims. But the permissibility excludes giving them gifts at their religious feats as this would be an approval for their unbelief.

    Taking a gift from an unbeliever; An unbeliever’s gift to a Muslim; A gift from a non-Muslim.

Marriage is a contract that assumes a permanent relationship between the married couple. If the element of a specific duration is involved, it is rendered flawed. Although some scholars have other view on it.

Temporary marriage is a mit[ah marriage which is invalid according to religious texts and the unanimous agreement of Sunni Muslims.

The unanimity of Muslim scholars agrees that a Muslim woman is not allowed to marry a non- Muslim including those who follow Bahai’ism as it is creed concocted with elements from Buddhism and other religions.

A Muslim woman can marry a communist only if he believes that there is no other deity than God and Muhammed is God’s messenger. In other cases it is forbidden. This article answers this question in details.

That a Muslim man can marry a woman who follows a divine religion, whether a Christian or a Jewess, is acceptable as mentioned in the Qur’an

Friends or Misyar marriage under which the wife relinquishes some of her rights is permissible by some views as it fulfills the normal requirement of marriage. Still discouraged. Other views are discussed below. 

Scholars have different views in case a woman embraces Islam before her husband. Some see that she stays lawful to him till she completes her waiting period. Others see that marriage dissolution should take place. 

In countries like India, women pay the dowry to their husbands. Such a marriage is contrary to Islamic marriage in this respect, it remains a valid marriage according to the unanimity of Islamic scholars. 

Some scholars see that the addition of a small quantity of forbidden foodstuff that went through chemical changes so as not to exist on their own acquiring new description, will not affect food permissibility.

It is forbidden to Muslims to eat any food certainly mixed with what is forbidden like pork. In case of doubt about it then the food is permissible to eat, because the normal ruling is that things are permissible.

Muslims living in a non-Muslim country are often invited to events where people are drinking. This is not permissible but some scholars permit it if a Muslim fears some adverse effect or hope to tell about Islam.