<iframe width="640" height="390" src="https://www.youtube.com/embed/SC6Oi3sbRNo" frameborder="0" allowfullscreen></iframe>
<iframe width="853" height="480" src="https://www.youtube.com/embed/BASewXiJ5vc" frameborder="0" allowfullscreen></iframe>
<iframe width="640" height="360" src="https://www.youtube.com/embed/6qg-bGUXON4" frameborder="0" allowfullscreen></iframe>
<iframe width="560" height="315" src="https://www.youtube.com/embed/8J-PZ0u58Fc" frameborder="0" allowfullscreen></iframe>
<iframe width="420" height="315" src="https://www.youtube.com/embed/J_8mdH20qTQ" frameborder="0" allowfullscreen></iframe>
<center>test <b>coub</b></center><br> <iframe width="620px" height="315px" src="http://coub.com/view/58fnq" frameborder="0" allowfullscreen></iframe>
<iframe width="640" height="390" src="https://www.youtube.com/embed/lBFtyd51l24" frameborder="0" allowfullscreen></iframe>