Amazon started its 72-hour long 'Great Indian Sale' on Thursday that offers 20% to 40% discount following which, 'Amazon' was the most trending search in India, according to Google Trends. It was most searched by the state of Andhra Pradesh and Manipur, and the Union Territory of Pondicherry, while Visakhapatnam, Srikakulam and Shimoga were the top cities searching it.