SwiftKey analyzed more than a billion pieces of emoji data, organized by language and country. The poop emoji was most popular in Canada. Unicode/Apple hide caption

itoggle caption Unicode/Apple

Science says she really doesn't it like it when you do that. LouLou & Tummie/ImageZoo/Corbis hide caption

itoggle caption LouLou & Tummie/ImageZoo/Corbis

After the 2010 earthquake in Haiti, the Red Cross sent text messages across the country with health tips, locations of aid and safety reminders. A similar system is being used in Sierra Leone to combat Ebola. International Federation of Red Cross and Red Crescent Societies hide caption

itoggle caption International Federation of Red Cross and Red Crescent Societies

A Muslim shopkeeper uses a mobile phone in front of his shop in the PK5 district of Bangui, the capital of the Central African Republic, on April 30. The nation, which struggles with conflict between Christian and Muslim militias, banned texting on Monday. Issouf Sanogo/AFP/Getty Images hide caption

itoggle caption Issouf Sanogo/AFP/Getty Images