McDonald's is one word that can stop a kid from crying. It even brings a smile on the face of an adult. Just like Rajma chawal in India makes everyone happy, 'McDonald's Big Mac' makes almost the whole world happy. Beginning with a barbecue restaurant in 1940, the company is now the world's largest chain of hamburger fast food restaurants. Here are some other cool facts about your favourite food joint. 

No one can eat just once!

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