A teaser Youtube/Facebook is a short and enticing video or post that is strategically designed to pique the interest of viewers and leave them wanting more. It serves as a sneak peek or preview of upcoming content, such as a movie, TV show, or product launch, and is often used as a marketing tool to generate buzz and build anticipation. These teasers are carefully crafted to captivate the audience and leave them eagerly anticipating the full release. They can range from a few seconds to a couple of minutes and are designed to be shareable and create a sense of excitement and curiosity among viewers.