rp @bbcnews - Zola, a resident of Dallas Zoo, has been cooling off in his favourite blue swimming pool. By the look of things, he couldn't have enjoyed it more. This is not the first time the 15-year-old gorilla has become an internet sensation. Earlier in 2011 when he was staying at the Calgary Zoo, a video showing his break-dancing moves also went viral. Zola Gorilla DallasZoo Dance Happy Splash Animals Wildlife BBCShorts BBCNews @BBCNews @pmwhiphop