<a target="_blank" rel="noopener noreferrer" href="https://docs.joinpeertube.org/use-watch-video">Share</a> the video or the playlist URL/embed with attributes (automatically start/stop at, loop enabled, muted...)
Nope. In December 2020, the 618 instances listed on our <a target="_blank" rel="noopener noreferrer" href="https://instances.joinpeertube.org/instances">public index</a> host ~1% videos tagged as NSFW (i. e. the content is sensitive, which could be something else than pornography).
Finally, instance administrators can now <strong>choose how many simultaneous transcoding jobs</strong> they support. Of course, transcoding several videos at once requires an important computing power. If you want to allow the transcoding of more than one video at once on your instance, make sure you have the proper hardware.