Grounded in solid science but written in plain English, these cards enable users to diagnose 52 varieties of flatulence and apply their knowledge in the field. With two bonus farts included, each deck also doubles as playing cards, giving new meaning to the term “royal flush.”

• Meticulously researched; peer reviewed


• Not just a great joke gift; also increases vocabulary!


• 3.75 × 2.5 × 0.75 inches; 52 cards