According to a study by the Princess Sitah Chair for the Study of the Family, the number one reason for divorce in Saudi Arabia is "shortcomings of the wife" followed by intervention of the in-laws and the ill-temper of the wife. Brought to you by the House of Saud Academy. This was published and promoted on the site of the news station of King Fahd's brother-in-law, Al-Arabiyya. (thanks Mohammad)