Valentine's Day
February 14 is Valentine's Day or Saint Valentine's Feast. The day of love owes its origins to ancient Roman and European Christian traditions.
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AM and PM Explained
How does the 12-hour clock system work? Is midnight 12 am or 12 pm?
Mothers' Day/International Women's Day
Mother’s Day celebrates the achievements and efforts of mothers and mother figures.
Daylight Saving Time (DST)
Why do many countries set the clocks back and forth an hour twice a year?