Jerusalem Day
Yom Yerushalayim (Jerusalem Day) is the anniversary of Jerusalem's reunification.
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Shavuot
Shavuot, sometimes known as the Festival of the Weeks, is a Jewish holiday to mark the end of the Counting of the Omer and the anniversary of the day when Jewish people received the Torah.
AM and PM Explained
How does the 12-hour clock system work? Is midnight 12 am or 12 pm?
Daylight Saving Time (DST)
Why do many countries set the clocks back and forth an hour twice a year?