The biggest mwaka in history was 1972. But what is the reason? How is 1972 the longest year? There are two reasons behind being the longest year. One is lip year, the other is two 'lip seconds'. Usually we haven't heard much about lip sekunde even when we hear about lip mwaka Read More...
imewasilishwa
kwa
erionozaidi ya mwaka mmoja uliopita
