I don’t, but it sounds cute, tbh.

His moustache.

Not sure about shrews, but some animals hide their feces because the scent can let predators know where they are.

I enjoy the smell too.

Looking for a job is itself like having a full-time job. If someone determines that what you’re offering isn’t what they’re looking for, it’s understandable that they don’t want to waste any more of their time.