Is monogamy the right way to go in a relationship?

Is monogamy the right way to go in a relationship? (1) my stand is against monogamy (.2) reason why the human race are not weird to be with one person?(science) ( 3) give the percentage of how many animal who are polygamy compare to the numbers of monogamy.( 4) why are human are part of the animal kingdom.(4) the rate of failing marriage give statistic support,(5) monogamy causes cheating and dishonesty among human (6)monogamy was created for economy support. (7) does catholic church was part of the creation of monogamy? why monogamy is unnatural for most human being ? please feel free to express your opinion