Ka cika wannan jumla: Milan, Italiya, ta gudanar da bikin baje kolin duniya na baya bayan nan
a shekarar 2015, yayin da Nur-Sultan, Kazakhstan, ta gudanar da Expo na Musamman na baya-bayan nan a shekarar 2017. An zabi Dubai, Hadaddiyar Daular Larabawa, don karɓar bakuncin Expo na Duniya na gaba a 2020, amma saboda annobar COVID-19 an jinkirta zuwa 2021. Buenos Aires, Argentina, wanda aka zaba don karɓar bakuncin Expo na Musamman na gaba a 2023, ya sanar da janyewa ba tare da sake tsarawa ba.