I need to put the Quiz inside my external site, there's how to put it via Embed

Hello, please check: http://www.musichigh.ro/orase/sector-1/115-colegiul-economic-v-madgearuand click on "SHARE / EMBED THIS POLL", it has an error to it, it goes down, but it's not allowed to, please help me solve this issue with the button.

Thanks!