Multiple choice general knowledge Which gaint retail was found by Sam Walton in 1962? Tesco Walmart Macy's Carrefour Reveal answer Fill a bubble to check yourself B Correct answer Explanation Sam Walton founded Walmart in 1962 in Rogers, Arkansas. It grew to become the world's largest retailer by revenue. Tesco is British, Macy's is an American department store chain, and Carrefour is French.