a. Siamese and Sesame Waterfalls
b. Gyeongsam and Gyeongnam Waterfalls
c. Chungdo and Chunda Waterfalls
d. Cheonjiyeon and Cheonjeyeon Waterfalls
e. Jeongbang and Sambuyeon Waterfalls

Please install "Wonderful Korea app". You cannot play the Quiz with this website.