Yusnier Viera

Aka "The Human Calendar" for his Guinness World Record on calendar dates. Yusnier Viera is an educator, computer scientist and public speaker.

Viera is a Cuban American mental calculator. 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. At the Mental Calculation World Cup in 2010 he won the calendar category. He currently has three World Records for calendar calculations. Viera has appeared in prestigious TV channels like CNN, ABC, Fox, Discovery Channel, National Geographic & The Ellen Show.

About Me

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