How isn't there one post mentioning Mantis shrimp for the vision and punching power. Or any gorilla for being vegan and jacked. What about a giraffe? You could taste a women's urine to know if she's ovulating. Are these not no the default answers?
Afaik there are laws in Japan that during certain scenes they have to dim certain frames to comply with laws, specifically flashes in fight scenes and certain types of violence.