A staff member cuts slices of a huge ice cream cake for onlookers free of charge at Yonge Dundas Square in Toronto, Canada, May 10, 2011. The Dairy Queen, a US Ice Cream Company, made an ice cream cake weighing 10,115kg, setting the Guinness World Record for the biggest ice cream cake ever made in the world in Toronto on Tuesday. [Xinhua/Zou Zheng]