The Age of Enlightenment was based on reason and science and featured some very heavy hitters: Voltaire, Descartes and Kant among them. But it took two Revolutions to truly test its principles.
As we look back on 2011, it's clear it was a banner year. Well, maybe not for the housing market, but at least got to watch a Royal wedding and dispell rumors about the McLobster. Now it's time to put your memory to the test. How much do you really remember about 2011? (Image credit: Swinburne Astronomy Productions.) See more »