Callout : Goats and Soda Callout

Centenarian Man Kaur of India celebrates after competing in the 100-meter sprint in the 100+ age category at an international event in Auckland on April 24, 2017. Michael Bradley /AFP/Getty Images hide caption

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Michael Bradley /AFP/Getty Images

A boy carries a sack of grain from a dugout canoe to shore in the village of Ambohitsara in eastern Madagascar, characterized as a low-income country by the World Bank. Samantha Reinders for NPR hide caption

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Samantha Reinders for NPR