By David Wetzel New York (Knewz) — A baby hippo was born on July 3 at the Cincinnati Zoo and Botanical Garden. The facility shared video, which can be viewed on Knewz.com, of a baby hippo on its website. Bibi, 23, gave birth to the baby despite being on birth control. The Cincinnati Zoo staff thought it was a joke when they learned she was pregnant on April Fool’s Day. But there were clear signs that the animal was in labor. “This calf looks huge to us because Fiona, Bibi’s first baby, only weighed 29 pounds when she was born six weeks premature and wasn’t able to stand on her own. This new ca…