Inkinga yosuku lokuzalwa
Kudingeka abantu abangaki ngaphambi kokuthi ababili cishe babe nosuku lokuzalwa olufanayo, noma kudingeka ukujikeleza okungaki ngaphambi kokuthi inombolo cishe iphinde ivele. Esondweni elinamagodi angu-37, ukujikeleza okuyisi-8 kwanele ukuze amathuba adlule uhhafu.
Esimweni sawo
Yingakho amabhodi emiphumela egcwele ukuphindaphindeka: inani lamapheya okujikeleza likhula ngokushesha kakhulu kunenani lokujikeleza, futhi noma iyiphi ipheya ingafana.
Uma kunezinsuku zokuzalwa ezingu-365 impendulo ingabantu abangu-23. Le nkinga ivamise ukubalelwa esazini sezibalo uRichard von Mises, ngo-1939.