www.youtube.com/embed/(<iframe width="853" height="480" src="https://www.youtube.com/embed/548XAH_S_Bw" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>)
세상에서 한국에만 존재하는 것
www.youtube.com/embed/(<iframe width="853" height="480" src="https://www.youtube.com/embed/OhtThocGXqw" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>)
2021년 한국의 군사력 순위는?
www.youtube.com/embed/(<iframe width="853" height="480" src="https://www.youtube.com/embed/NqRB_R0bn4Q" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>)