Silver small and quick bug on bed?

Took as good of a picture as I can, should I be super concerned?

What kind of spider is this? (Found in Michigan)

Bug

Are these fleas? They were found on my dogs. 2 weeks after flea treatment. The dogs are super itchy still and I don’t know what else to do. I’ve cleaned everything and sprayed their beds and used the treatment from the vet on the dogs.

Biggest spider I’ve seen in my house before

Is this a bug hole? If so, what bug? Looked like worm castings the other day, but it changed

What is in my bathroom?

Weird and long fella crawling up the wall

About 2.5” long. Walking with a little bit of a wiggle. What is it?

what is this

what are these flies?

What is this bug swimming through a pool of bug spray?

Found in Northwest Arkansas Apartment

Could just be a basic beetle but I'd love more info

Found this guy in my friends apartment not sure if he is a friend or not, south Alabama