Nik Wallenda
publication date: Tuesday, January 14, 2014 (part of Winter 2014)
category: Stunts
clue: Being a seventh-generation circus performer helps him avoid Vertigo when walking over such places as Niagara Falls and the Grand Canyon.
solved by: Russ Wilhelm, Steve West, LaVonne Lemler, Samir Mehta, Chris Lemler, Richard Slominsky, Justin Woods, Denise Sawicki, Joanna Woods, Erik Bates, Mike Rothstein, and Aaron Shurtleff