Is it permissible to pray in a mosque where the ground floor is controlled by the Shi‘ah and the Sunnis control the upper floor?

What is the importance of being truthful, both in personal and business relationships, in Islam? Is lying ever considered and (acceptable) action?

What are the signs of Allah's love for His slave?

If a man decides after a life of sinfulness to come to God and promise to reform his life, I understand that Islam says that he will be forgiven and therefore inherit the promises etc.
My question though is what has happened to the weight of this man's sin, as in sinning he has offended God and therefore this sin has to be atoned for; who is going to atone for his sin, if God is just going to forgive him on the promise of his being good and faithful? Surely as we saw with Adam there has to be a consequence for sin...

I am one of those who send blessings upon the Prophet between 50 and 100 times a day, according to circumstances. I say: “Allahumma salli ‘ala Muhammadin wa aali Muhammad (O Allah, send blessings upon Muhammad and the family of Muhammad).” There are some people who tell me that my sending blessings upon the Messenger of Allah is lacking. Can you tell us – may Allah reward you with good – what is the ideal way to send blessings upon the master of mankind, and is the way I am doing it really lacking?

Who do Muslims worship?

I have heard that there is a certain attitude that the Muslim should adopt if he faces a time of fitnah (tribulation). What is the attitude towards fitnah?.

please oh brothers could you please tell me how a woman could perform wudu for my wife and also could you please tell me how to say ayat al kursi in arabic words but english text as iam yearning to learn the beautiful ayat which the almighty has mentioned so much about him self.please please could you answer this one asmy heart is yearning for it.
may allah bless our beloved prophet and his family and his companions.

What are the dates of the birth and death of the Messenger (blessings and peace of Allah be upon him)? I have seen many opinions concerning that; which is the correct opinion and what is the evidence in the light of the Qur’an and Sunnah

I try my best as a Muslim, but my husband says mean things against Islam, I try explaining things to him but he wont listen, he is educated whereas I am not, I do try and learn about Islam from the Quran and sunnah, but Im not perfect, I have 6 children three over the age of 13 and 3 under 9 years. how should I make myslef a better Muslim? and Instill it in my children as the older ones won't pray all they prayers. Sometimes ok most of the time it brings me down.

In our community in India, little girls are given kunyahs such as Umm Haani’ and Umm Salamah. Is this acceptable?