Q. Which Olympic Games is also known as the "Millenium Olympic Games"?
Answer: 2000 Summer Olympics, Sydney
Notes: The 2000 Summer Olympics, Sydney is also known as the "Millenium Olympic Games". The 2000 Summer Olympics, officially known as the Games of the XXVII Olympiad and commonly known as Sydney 2000, the Millennium Olympic Games or the Games of the New Millennium, were an international multi-sport event held from 15 September to 1 October 2000 in Sydney, New South Wales, Australia. It was the second time the Summer Olympics were held in Australia, and in the Southern Hemisphere, the first being in Melbourne, Victoria, in 1956. The United States topped the medals table and won the most gold.