What is the number one snack? Unpacking the World's Most Popular Bites
                                
                                
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                                    3 min read                                
                            
                                According to a 2025 study by YouGov, M&M's were America's most popular snack, but determining what is the number one snack globally is a much more complex issue. The answer varies significantly depending on regional culture, consumer priorities, market research methodologies, and individual preferences for taste and health.