Characteristics of 'rodent' learned from TWICE Nayeon.

* Mammals characterized by two front teeth suitable for gargling objects.

* With excellent adaptive capacity, it can live anywhere in the world.

* It lives in South America, Mexico, America as well as Asia as well as Korea, Japan, China, Taiwan, Thailand. It is also seen in the Alps in the UK, France, Switzerland in Europe. However, it is not in Antarctica.

* Fellow Ha Ri Su, hamster, beaver, capybara, rat, lemming, porcupine etc.