New Delhi: Many of the biggest American fast-food brands are available all over the world today. Slowly but steadily fast food has become a regular way of life for many people. In developing nations like India, rising disposable income, changing consumer behaviour and favourable demographics, have favourable impact on the growth of fast food industry. Here are we take a look at the biggest fast-food chains in the world:Wendy'sRank: 10Total stores: 6,594Baskin-RobbinsRank: 9Total stores: 6,711Domino's PizzaRank: 8Total stores: 9,742Dunkin' DonutsRank: 7Total stores: 10,083Burger KingRank: 6Total stores: 12,512Pizza HutRank: 5Total stores: 13,782StarbucksRank: 4Total stores: 17,243Kentucky Fried ChickenRank: 3Total stores: 17,401McDonald'sRank: 2Total stores: 33,510SubwayRank: 1Total stores: 37,016