Ken Jennings was on Jeopardy! 75 times in a row, so long that your grandma got sick of him. He is the author of twelve books, most recently . He lives in Seattle.
What's the official language of Guyana, the only South American country that speaks it?
Peter Gabriel had to lie under a sheet of glass for 16 hours to film the stop-motion music video for what 1986 hit?
What title cop—the soft-spoken intellectual in the partnership—was played by David Soul on 1970s TV?
The supermarket barcode scanner was the first widespread commercial use of what 1960 invention, first built using a synthetic ruby?
The first 8-track music cartridge and the first mass-produced business jet both bore what name, for their Canadian inventor?
What would you add to orange juice to make a mimosa, or to lemonade to make a "lemosa"?