Panda cubs Jia Yueyue and Jia Panpan play with their mother Er Shun at the decorated birthday party room at Toronto Zoo in Toronto, Canada, Oct. 13, 2016. Toronto Zoo hosted a First Birthday Celebration for its giant panda cubs Jia Panpan (meaning Canadian Hope) and Jia Yueyue (meaning Canadian Joy) on Thursday. The female giant panda Er Shun from China gave birth to the twin cubs in Toronto Zoo on Oct. 13, 2015. (Xinhua/Zou Zheng)