Same Pose, Different Situation

The ones below are happy because it's snowing, but the ones above... lol, they seemed to freak out at something like eel and stumbled backward as they tried to get away.. 😂

What is this lololol how can it attach so perfectly and precisely?

ㅋㅎㅋㅎㅋㅋ 아니 이게 뭐에요 ㅋㅋㅋㅠㅠㅠ