Every two years, the National Science Foundation releases a report on the state of science in the U.S. and around the world.... The results of the most recent survey, conducted in 2012 with more than 2,200 adults, have just been released. Here's a list of the questions in the survey... As you'll see, in the words of the report, "many Americans provide multiple incorrect answers to basic questions about scientific facts." Then again, "residents of other countries, including highly developed ones, appear to perform no better." 1. The center of the earth is very hot 2. The continents have been...