Americans pray far more than people in similarly rich countries https://qz.com/1325219/ pic.twitter.com/vR2DSf5JBM
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
I think you'd want a graph of GDP _growth_ over daily prayers. China and Nigeria shouldn't be so close.