Title: Hunter-gatherer.
Question: Besides agriculture, how do gatherers add to their food supply?

Title: Financial crisis of 2007%E2%80%9308.
Question: Who sued Countrywide for unfair business practices and false advertising?

Title: Queen Victoria.
Question: What was Victoria's unofficial title?

Title: Geological history of Earth.
Question:
Which ocean ranged the majority of the northern hemisphere in the Silurian period?