We often hear about the plights of the Third World, and most of us have our share of First World problems. But is there something in between—a Second World?

BIG QUESTIONS
The earthquake-triggered waves are both destructive and unpredictable.
Both the House and the Senate have their own Sergeant at Arms, and their visibility is highest during the State of the Union address. But what do they do the other 364 days of the year?
It's surprisingly easy—though it sometimes necessitates an ice pick.
We turn to a 3000-year-old corpse for answers.