New Delhi, March 1 -- Dolly Chaiwala, who took the internet by storm after a video of him serving tea to Bill Gates went viral, opened up about his interaction with him and said that he did not recognise the Microsoft co-founder initially until the viral clip surfaced on social media. the tea seller from Nagpur said, "I did not know who he was. I thought that he was some guy from a foreign country so I should serve him tea. The next day, when I came back to Nagpur, I realised who I served tea to. Adding further, he said, "We did not speak at all. He was standing just beside me and I was busy with my work. After sipping on my tea, he (Bill Gates) said, 'Wow, Dolly ki Chai." When asked about the unique outfit the Nagpur tea seller dons, Dolly...