Recent research from the field of neuroscience reveals that humans have a tendency to remember information in sets of three.

A whole chapter in the book, “The book of Numbers” by Peter Bentley is devoted to three and the power it holds on the human mind. Everywhere we see things are done in threes, traffic lights, the Olympic medals, the Holy Trinity, meals a day etc etc…

Psychology of Three
A new twist has been added to this 3 theory by a study by the American...