Очередная проба разместить видюшку
<iframe src="<a href="https://www.facebook.com/plugins/video.php?href=https%3A%2F%2Fwww.facebook.com%2Fusatiipolosatii%2Fvideos%2F1977518345870522%2F&show_text=0&width=560" "="" target="_blank">https://www.facebook.com/plugins/video.php?href=https%3A%2F%2Fwww.facebook.com%2Fusatiipolosatii%2Fvideos%2F1977518345870522%2F&show_text=0&width=560"</a> width="560" height="313" style="border:none;overflow:hidden" scrolling="no" frameborder="0" allowTransparency="true" allowFullScreen="true"></iframe>

И ещё
<iframe src="https://www.facebook.com/plugins/video.php?href=https%3A%2F%2Fwww.facebook.com%2Fkotopediya%2Fvideos%2F1571499872914302%2F&show_text=0&width=560" width="560" height="420" style="border:none;overflow:hidden" scrolling="no" frameborder="0" allowTransparency="true" allowFullScreen="true"></iframe>