Square Root Day (and other odd dates)

Published On: Nov 11 2011 08:22:09 AM CST   Updated On: Apr 04 2016 10:16:47 AM CDT

With Monday marking Square Root Day, find out more about what makes the day special and learn about some other intriguing dates that have been the source of fascination and speculation.

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Nicholas Backus/Lakana

Odd Day - These days have consecutive odd integers, with last year's Nov. 13 (11/13/15) being the last Odd Day this century. Only six such dates occur each century.

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