Great list on econsultancy of what makes someone share a video. The list comes with the caveat that producing a vral video is about as easy as producing a hit song. That said there are some great examples. Here is the list of triggers . . .
Body
- Funny
- Sexy
- Shocking
Mind
- Unbeliveable
- Controversial
- Gleeky (brain-food for afficionados) – their words not mine.
- Illuminating
- Random
- Zeitgeist
Soul
- Cute
- Uplifting
- Moving