"Science of Ripley's Believe It or Not!" exhibition held in Vancouver, Canada

A visitor takes a look at a camel sculpture that built by discarded toys at the "Science of Ripley's Believe It or Not!" exhibition at Science World in Vancouver, Canada, March 9, 2018. As part of its North American tour, the exhibition showcases all kinds of curious objects, artifacts and science findings that people can learn and question about. (Xinhua/Liang Sen)