Winter Olympics 2022: Are Winter Olympic gold medals made of real gold? Why do athletes bite their medals?
When Beijing hosts the opening ceremony of the Winter Olympics on 4 February, it will become the first city in the world to have hosted both the Summer and Winter Games, which this year's medals have been designed to reflect. They will feature the «jade-inlaid medals of the Summer Games in 2008» to showcase Beijing as the first «dual Olympic city,» according to the official Olympic website.


