Yes. Make sure it's 15 mins.
Yes, this is possible. Such videos can conflict with terms of use policy, such as with copyrighted media. A variety of hidden camera video example exist on YouTube already.
You do not have to post any videos...(:
post videos
Youtube
on youtube
Yes
No but be careful what you post on youtube
If you are going to be doing YouTube then you should post videos of things that you enjoy and that you have an interest in. You can do reviews of products. People look for that kind of information a lot.
no you have to have an account
youtube
No. Videos on YouTube remain the property of the uploader.
because the creators of YouTube wanted somewhere to post the videos they took