(3) Zambezi Explanation: The Victoria Falls or Mosi-oaTunya is a waterfall located in southern Africa on the Zambezi River between the countries of Zambia and Zimbabwe. While it is neither the highest nor the widest waterfall in the world, it is claimed to be the largest. This claim is based on a width of 1,708 metres and height of 108 metres, forming the largest sheet of falling water in the world.