Program named "La hora de Carlos" (Carlos' show) (Part One).

Yusnier Viera achieves calculate the result of the multiplication of two 4-digit numbers in a few seconds.

Program named "La hora de Carlos" (Carlos' show) (Part Two).

Memorize 12-digit decimal numbers in less than 1 second, in addition to calculate the day of the week for some calendar dates using only his brain.

Television show "Pellízcame que estoy soñando" (Pinch me that I am dreaming).

Demonstration of an algorithm designed by Our Champion where maths and wit are the same.

Magic Square, Division and Calendar Dates.

Yusnier Viera solves a magic square, besides he calculates very quickly a division result and also answered Calendar Dates in the future.

World Record on Calendar Dates.

Instant when Our Champion calculates 20 dates of this century in just 19,8 seconds.