Education
At the Mental Calculation World Cup in 2006 he finished fourth place and sixth place in 2010, winning the calendar category in 2010.
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Yusnier Viera
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He is well known as "The Human Calendar" for his Guinness World Record on calendar dates. On October 31, 2005 he broke for first time the World Record for calendar calculations. He currently has three World Records for calendar calculations.
Viera has appeared in prestigious television channels like Cable News Network & American Broadcasting Company and has starred on the international Discovery Channel Series "Superhuman Showdown" (trailer).
In early 2014, he participated in the Latin American show "Super Cerebros", of NatGeo. Due to his extraordinary skills, University of Sussex neuroscientists took fMRI scans of his brain.
In the study, he also completed a computerized version of the Raven"s Progressive Matrices Test with an intelligence quotient score of 157. The scientists concluded that his expertise is a result of long-term practice and motivation.
Recently, he published the books Basic Course of Mental Arithmetic and Master the Multiplication Tables.
