> Religion
http://www.gallup.com/poll/1690/Religion.aspx
> The Global Religious Landscape
http://www.pewforum.org/2012/12/18/global-religious-landscape-exec
> National & World Religion Statistics - Church Statistics
> Evolution, Creationism, Intelligent Design
http://www.gallup.com/poll/21814/Evolution-Creationism-Intelligent-Design.aspx
> On Darwin’s Birthday, Only 4 in 10 Believe in Evolution
http://www.gallup.com/poll/114544/Darwin-Birthday-Believe-Evolution.aspx
> The Cultural Landscape: What’s Morally Acceptable?
http://www.gallup.com/poll/12061/Cultural-Landscape-Whats-Morally-Acceptable.aspx