This entertaining Science Knowledge Quiz from the Pew Research Center lets users test their science knowledge via 12 basic science questions, including such must-know trivia as who invented the polio vaccine and what light looks like when it passes through a magnifying glass. Upon completion, the program automatically informs readers how they performed when compared to the nationally representative sample of U.S. adults surveyed online and by mail between August 11 and September 3, 2014. Analysis of the findings of the poll can also be found by selecting "A Look At What the Public Does and Does Not Know About Science," which links readers to a full report on the Center's findings.