#173 What's the Kennection?

1) What word did Robert Hooke coin while studying plant tissue under a microscope in 1665, because the structures looked like tiny rooms?
2) Jake Gyllenhaal and Michael Peña did five months of ride-alongs with the LAPD before shooting what hit 2012 movie?
3) What's the more common name for an Ojibwe Indian "asabikeshiinh," a willow hoop woven with yarn and feathers?
4) What did George Jorgensen choose as her new first name when she had her pioneering sex reassignment surgery in 1951?
5) What pronoun did 1920s author Elinor Glyn and actress Clara Bow popularize as a euphemism for sex appeal?
What's the "Kennection"?
Ken Jennings was on Jeopardy! 75 times in a row, so long that your grandma got sick of him. He is the author of nine books, most recently the Junior Genius Guides for children. He lives in Seattle.