NPR's Puzzlemaster Will Shortz has appeared on Weekend Edition Sunday since the program's start in 1987. He's also the crossword editor of The New York Times, the former editor of Games magazine ...

It is below the general flash and red flash thresholds. Flash thresholds are different for each color; people are more affected by red flashes than any other color. Use the Trace Center’s ...

He was a member of the Vikings' famed "Purple People Eaters" line, reaching four Super Bowls. And yes, he once returned a fumble the wrong way. Jason Fitz and Frank Schwab talk about the ...