Sponsored StoryNutrition Pop Quiz: Test Your Equine Nutrition KnowledgeKnow equine nutrition? Take this quiz (sponsored by Formula 707) & enter to win BarnIQ Combo Daily Packs!Author:The Horse&Rider StaffUpdated:Oct 2, 2019Original:Oct 2, 2019Know equine nutrition? Take this quiz (sponsored by Formula 707) & enter to win BarnIQ Combo Daily Packs!Good equine nutrition begins with knowledge. Take the quiz below to show what you know, and to learn even more.