Dogs don’t see in black, white and grey. They’re dichromial animals, which means that while they recognize less color differences than humans, who are trichromial, they still see a variety of actual colors.
Don’t worry about spiders.
you don’t eat a bunch of spiders in your sleep every year. It was a made up “fact” an author put in a book to test of other authors were plagiarizing
Well, I’ll be damned.
the liquid coming from a steak is not blood