Why religion cannot be logical ?

1) Why would God/god give power to some to lead others ? (and only some)
2) Why do we need to believe the "entrusted" people ?
3) Why make humans so cruel....any time you wish to give a proper answer i'll be listening
4) Ahem....why should religion be so similar to politics ?
5) Why so many religions ?
6) Why so many sub-religions or sects ? Who passed the message to divert from the main message ?
7) Why not 9 billions religions
8) Why pray ?
9) What is wrong with not praying ?
10) What happens to dead religions' God(s)...The Roman gods and the Egyptian ones to the Babylonic ones ?
11) Last but not least ...... WHY ?