Title: Financial crisis of 2007%E2%80%9308.
Question: Who founded the Atlanta-based Intercontinental Exchange?

Title: Incandescent light bulb.
Question: What was a common application for this type of bulb?

Title: Quran.
Question: What was done to the Quranic text early in its history leaving few markedly different variants?

Title: Paper.
Question:
What contraption is used to carry the paper to the web printing presses?