Title: Egypt.
Question: To what extent does wealth reach from affluent down to average population?

Title: Child labour.
Question: Is child labour a new issue in these Asian countries?

Title: Saint Barth%C3%A9lemy.
Question: What was the former name of Fort Oscar?

Title: Incandescent light bulb.
Question:
How much energy does the incandescent light ban in Europe save each year?