Teen solves six Rubik's Cubes underwater in single breath
Vako Marchelashvili, 19, solves Rubik's Cubes at the Gino Paradise aqua park in Tbilisi, Georgia, on Friday, August 17, 2018. REUTERS An 18-year-old Georgian student on Friday attempted to break the Guinness World Record for solving six Rubik's Cubes underwater…