AM and PM Explained
How does the 12-hour clock system work? Is midnight 12 am or 12 pm?
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Eid-e-Fetr (End of Ramadan)
Eid-al-Fitr is a holiday to mark the end of the Islamic month of Ramadan, during which Muslims fast during the hours of daylight.
Daylight Saving Time (DST)
Why do many countries set the clocks back and forth an hour twice a year?
12 Months of the Year
The 12 months of the year are linked to the Moon's orbit around Earth. Why are there 12 months? What do the month names mean?