Yes you can embed your video into your blog, There is no violation there.
No, it is not legal to use the website listentoyoutube to convert YouTube videos into audio files as it violates YouTube's terms of service and copyright laws.
Yes, it is legal to use Youtube videos to make a school movie trailer. As long as you are not earning money from it, anything from youtube may be used in things outside of youtube (such as your school trailer) tl,dr; Yes
Yes, it is generally against YouTube's terms of service to download videos without permission from the content creator. However, the legality of downloading YouTube videos for personal use can vary depending on the specific circumstances and the laws of your country. It is recommended to seek permission from the content creator or use a legal method to download videos.
Using youtube-dl to download videos from YouTube may violate YouTube's terms of service, but the legality of using the tool itself is a complex and debated issue. It is recommended to review the laws and regulations in your country regarding copyright and fair use before using youtube-dl for downloading videos.
Downloading YouTube videos without permission is a violation of YouTube's terms of service and can lead to copyright infringement. It is recommended to use legal methods such as purchasing or renting the content from authorized sources.
I use Google chrome to see all YouTube videos.
YouTube uses the AAC audio codec for its videos.
You have to be careful when displaying the YouTube logo in your videos. Google has a guideline that you must follow in order to use the YouTube logo in your videos.
You can use the Canon Rebel T3 Video Test for YouTube videos.
YouTube primarily uses the VP9 video codec for its videos.
Take a video... of a horse?
Most video games Let's Plays are okay to upload to YouTube. This is under fair use, as long as you provide adequate commentary to your videos.