Is it permissible for a woman to leave her house wearing brightly colored clothing?
                                Brightly colored clothing is of woman's adornments, however; and this shouldn't be revealed save to her husband and Mahrams. And Allah Knows Best.
                             
                        
                            
                                
                                Is the prayer of someone who didn`t face Quibla (Ka`ba direction) valid?
                                All perfect praise be to Allah,The Lord of The Worlds.                                                                                                                                                              Facing the Quibla is a condition for the validity of prayer, and the prayer of the person who hadn`t faced the direction of the Quibla is invalid, and he is obliged to repeat it. And Allah Knows Best.
                             
                        
                            
                                
                                What is the ruling when a woman forsakes her husband in bed because he doesn`t pray regularly?
                                All perfect praise be to Allah the Lord of the Worlds. May His peace and blessings be upon our Prophet Mohammad and upon all his family and companions.
He must pray regularly so as not to be admitted into Hell; however, you must obey him in lawful matters even if he doesn`t pray on regular basis because he is considered a disobedient Muslim and not an infidel. And Allah The Almighty Knows Best.
                             
                        
                            
                                
                                What is the Islamic ruling on parents asking son to divorce his wife?
                                Praise be to Allah the Lord of the Worlds.
If their asking him to do so is justified in Sharia, then there is no blame on him to obey them. And Allah The Almighty Knows Best.