A litmus test can help you place things on which scale, devised by S.P.L. Sørensen?

In which 2004 film does a food critic name Adam Sandler's character the best chef in the country? Koko the gorilla learned to communicate using gestures from which language? Which aviation pioneers sent a historic telegram home that began, "Success four flights Thursday morning"? Which word for a lack or deficiency is said to make the heart grow fonder? A man with a hawk's head crowned with a sun disk represents which ancient Egyptian sun god? The Normans brought to England the motte-and-bailey style of which structure? Paul Zindel's Pulitzer Prize-winning play is titled "The Effect of Gamma Rays on Man-in-the-Moon" what? Which state's quarter shows a race car over an outline of the state with the motto "Crossroads of America"?