Random FactsCuriousOneJune 09, 2016arab, couples, genetic, high, leads, married, percent, problems, rates, related, very, workdComment In the arab world 45% of married couples are related, and that this has led to very high rates of genetic problems. Random FactsCuriousOneJune 09, 2016arab, couples, genetic, high, leads, married, percent, problems, rates, related, very, workdComment