Which of the following waterfalls is located in Iceland?

In which national park is the Takakkaw Falls located? In which country is the Vinnufossen located? Which waterfall is the highest in the Plitvice Lakes National Park, Croatia? In which Indian state is the Kunchikal Falls located? What is the name of the highest waterfall in Sri Lanka? What is the height of the Vinnufossen Waterfall in Norway? What is the height of the Kegon Falls in Japan? In which country is the Tis Issat Waterfall located?