closed. Following the Japanese model, the new 7-Eleven stores set up a weekly system to monitor inventories to ensure popular items are always in stock. Following their respective acquisitions by 7-Eleven, A-Plus and Speedway both started selling Slurpee-branded drinks prior to their conversion to 7-Eleven. Many fans of Speedway's own frozen drink, Speedy Freeze, complained on social media about the drink being replaced by Slurpee-branded products, though other frozen drink fans have said the two drinks are identical. Worldwide consumption More than 11.6 million drinks are consumed around the world each day. Forty percent of Slurpees are sold during June, July and August. Enough drinks are sold each year to fill 12 Olympic-sized swimming pools. Canadians purchase an average of 30 million Slurpee drinks per year. Winnipeg was crowned the Slurpee Capital of the World for the twentieth year in a row in 2019. 7-Eleven stores across Winnipeg sell an average of 188,833 Slurpee drinks per month. The rest of Canada sells an average of 179,700 per month, which makes Winnipeggers the world leader of Slurpee sales. Unlike their counterparts in America, Canadian Slurpees do not contain yucca extract which gives it the airy consistency American Slurpees are known for. 6.6 million Slurpee drinks are sold in Australia each year. Kosher status The Diet Pepsi flavor uses sodium caseinate as an anti-freezing agent (sugar is a natural antifreeze in other flavors) which gives it the status of kosher dairy. The Piña Colada, Twizzler Strawberry, Tropicana Grape Wild Strawberry, and Monster Black flavors are not kosher. The Chicago Rabbinical Council keeps an updated list of kosher flavors on its website. Promotions In 1965–66, Icee transitioned to Slurpee in 7-Eleven stores and sales. By the spring of 1967, Slurpee machines were in all 7-Eleven stores. In 1967, Top 40 AM radio stations were losing market share to FM stations. DJs were desperate to gain audience attention. Slurpee was a kid / teen / young adult product, the main AM radio audience. The Stanford Agency created a "media blitz" to launch Slurpee and flew agency staff to all Top 40 markets with 7-Eleven stores to introduce Slurpee and the comedy commercials with funny voices and sound effects that told stories about the Strange Things That Happened To People Who Slurp. The agency backed the Slurpee launch with a very large media budget. DJs used "drops" or snippets from the "crazy" commercials in their