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Hippo celebrates 25th birthday at Philly zoo

Name: Hippo celebrates 25th birthday at Philly zoo
Uploaded: 2014-08-08T11:01:35-0400
Duration: 1 min 8 s
Description: Unna, one of two hippopotamuses at the Philadelphia Zoo, celebrated her 25th birthday with melons and a special chorus from the children at the zoo's day camp. KYW's John McDevitt reports.

Unna, one of two hippopotamuses at the Philadelphia Zoo, celebrated her 25th birthday with melons and a special chorus from the children at the zoo's day camp. KYW's John McDevitt reports.