Simple games and short videos grab attention because they’re easy to understand...

https://johnathanytzx289.image-perth.org/the-psychology-behind-watching-chance-unfold-why-we-can-t-look-away

Simple games and short videos grab attention because they’re easy to understand at a glance and visually engaging from the start. Think of a Plinko-style drop where you can't help but watch where the ball will land