KEY POINTS
Former U.S. President Barack Obama answers questions at the Gates Foundation Inaugural Goalkeepers event on September 20, 2017 in New York City.

Ever wonder what residents in your neighbor states are shopping for? The most popular purchases by state, it turns out, vary greatly.

Earny, an app that gets you money back on things you buy based on receipts in your inbox, analyzed over 100 million purchases made by its users between Nov. 1 and Feb 1 (to look at holiday season shopping). The app identified the top sellers in every state and Washington, D.C.