#2 What's the Kennection?

1) In Jules Verne's 1873 novel, it takes Phileas Fogg eighty days to travel where?
2) The 102-mile Danyang-Kunshan Grand, which opened west of Shanghai in 2011, is now the world's longest what?
3) Good God, y'all. In 1969, Edwin Starr had his only number one hit with what protest song?
4) Octopuses have nine brains and three of what other organ?
5) What liquor would you add to lime juice to mix a classic gimlet?
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.