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7 primates with expressive faces

By: Laura Moss on Aug. 22, 2012, 6:30 p.m.
pileated gibbon baby

Photo: ZUMA Press

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Woeful Walli

Walli, a pilleated gibbon, pictured here at 121 days old, was rejected by her mother at the zoo in Schwerin, Germany. Zookeepers raised her on a diet of fruit, milk and noodles — her favorite food. Perhaps Walli's woeful expression is the result of a noodle-less afternoon meal.