아콰리움 속의 개구리와 동심 At the Aquarium South Korean children look at frogs moving on the glasses at an aquarium, in an event marking upcoming the day on which insects' hibernation end for spring, in Seoul, South Korea, Tuesday, March 4, 2008. (AP Photo/ Lee Jin-man) mysterious frogs/개구리에 대한 상식 2008.03.10