7-9 November 2025: DON DON DONKI Singapore: The Longest Receipt Challenge Returns Promotion by JR 5/Nov/2025 DON DON DONKI’s Longest Receipt Challenge returns from 7–9 November 2025. Shop at participating stores, measure your receipt, and stand a chance to win a $50 DONKI voucher. No time limits and multiple locations make it easy and fun for all shoppers. Read more
