Youtube videos clean

To get a clean version of a youtube video, you can

• replace watch?v= with embed/  

https://www.youtube.com/watch?v=-sgCUnWwves
https://www.youtube.com/embed/-sgCUnWwves
or

• Eliminate everything before the word youtube and type in quiet

http://quietyoutube.com/watch?v=-sgCUnWwves

How to download a facebook video

To download a facebook video on your laptop, right click on the video to grab the url address. Then, use this site https://www.fbdown.net/ to paste the Facebook video link, and click on 'Download'. Right click on the video in the new window that appears, and 'Save Video as'.