Islamic law (sharia) permits marriage between Muslim men and women who are People of the Book (Jews and Christians); in the case of a Muslim-Christian marriage, which is to be contracted only after permission from the Christian party, the Christian spouse is not to be prevented from attending church for prayer and Islamic law (sharia) permits marriage between Muslim men and women who are People of the Book

Is it haram to have a cat in the house?

In Islamic tradition, cats are admired for their cleanliness. They are thought to be ritually clean, and are thus allowed to enter homes and even mosques, including Masjid al-Haram.