Why do some months have 30 days, others 31, and then one only has 28 (or 29 come leap year)? It just doesn't make sense. Or so thought the man who reinvented the annual calendar to have 13 months. Why didn't it catch on?
Related Video: Why Does February Have 28 Days?
Who Caught On?
Written by Ashley Hamer April 19, 2019
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