January 13th is International Skeptics Day!
According to The American Heritage Dictionary of the English Langauge, a skeptic is "One who instinctively or habitually doubts, questions, or disagrees with assertations or generally accepted conclusions" and/or "One inclined to skepticism in religious matter."
Celebrate the uncertainty... Are we alone in the universe? Is Elvis really dead? Will your stomach explode if you eat Mentos and drink Diet Coke simultaneously? What do YOU believe?