WE should prayers most for us , for our family and friends even for every muslim because it a best way to get desired wishes from Allah Ta'ala even though He great one knows hearts's prayers but it is necessary for us to pray and when we pray we feel peace and calm.
Every religious will say we are the best but infact there is only one and true religion that is Islam If we follow Islam then we can survive easily in society with ease and calm So Allah Almighty is our one and best God Who guided us right and wrong path by revealed a Holy Quran to Holy...
If some body ask to me about my faith I'll let him /her know that being a muslim our faith should be on Allah Ta'ala, Our Holy Prophet(P.B.U.H) and our Holy Quran. Then we can pass our lives in a best way.
No I'm not believing on other Gods infect no other one there is just 1 and that 1 is Allah(S.W.T) if there is more Gods then every thing going to be disturb while day and night, air and sun even every thing moves in that specific circle.