Summarized Fatawaa
• Is it permissible to undergo plastic surgery only for adornment?
Plastic surgery is an exaggerated adornment, and a surrender to the will of the devil. However, in urgent cases such as having an extra toe that causes harm, such procedure is permissible, and applies to men as well.
• Should nail polish be removed before making ablution?
Yes, it should be removed because it prevents water from reaching the nails.
• Is `Iddah(waiting period) incumbent on an old lady whose husband had died?
Upon the death of the husband, `Iddah is incumbent on the wife regardless of her age.
• When is Istikharah (guidance prayer)Du`a offered, before Tasleem(saying asalamu alikum warahmatu allah wa barakatuh to end the prayer), or after it?
It is offered after Tasleem.