Subscribe | UPI Odd Newsletter Subscribe TAIPEI, Taiwan, July 11 (UPI) -- A Taiwan zoo celebrated a giant panda's third birthday by presenting her with a watermelon "cake" designed to look like a panda's face. Giant panda Yuan Zai marked her third birthday Wednesday at the Taipei Zoo and zookeepers celebrated the occasion by presenting her with a watermelon that was carved to look like a panda's face and filled with ice. Advertisement