publication date: Thursday, March 22, 2012 (part of Spring 2012)

category: Science

clue: They're less famous for being a pair of astronaut twins than for one's wife surviving a shooting in the head.

explanation: The Kelly twins were NASA astronauts who completed numerous space missions. Mark's wife Gabrielle Giffords, a Congresswoman from Arizona, survived an assassination attempt in 2011. more…

multiple: This goo was of multiple famous people. Players were required to guess all names for their answers to be correct.

solved by: Russ Wilhelm, Steve West, Samir Mehta, Justin Woods, LaVonne Lemler, Chris Lemler, Joanna Woods, Matthew Preston, Richard Slominsky, Denise Sawicki, Mike Rothstein, Steve Dunn, Erik Bates, and Aaron Shurtleff

Double Trouble: Most celebrities have non-famous siblings, but twins who achieve fame in the same field are especially rare. Have twice the fun this week guessing these five pairs of famous twins. Both names are required for your guess to be correct.

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