I/IV - Never too late to reply to messages...?
Well, sarcasm comes in many forms. Some are deadly attacks, while others are humorous. It also matters whether sarcasm is used around friends, or around people you don't like.
Yeah, TV is just as important a research material as manga.

Wow. I thought the right ring finger simply meant you won't get married, just like putting your purse on the ground is financially bad luck. Of course, "hidden" implications are also different between females and males.
Maybe your mother just didn't know? Or never got the chance to tell you? Or, you know, it was just a running joke (which would be awful)...
Well, a toned body with oiled skin obviously is favorable when it comes to a girl's ideal man. However, a body made of steroids, with veins and muscles popping out in unison, is just plain scary. I still haven't read Beserk, though. Maybe...one day...