They are just from shaving. Or if your really cold it is goessebumps
They recommend a living will, through which a person decides which medical interventions would be desired or a durable power of attorney for healthcare, which appoints a specific person to act as their agent for medical decisions in the event the patient is unable to make such decisions.
When he has heard the whisle and doesnt stop
I mean, not all do? But in Japan, looking nice is a (really) common thing. I assume they just take really good care of their hair though. And the black, could be natural or dyed.