More questions has been added in the quiz
Effort by Islamic Treasure team.
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3rd - Martyrdom of Hazrat Fatima Zehra(sa) - 11 AH
10th - Martyrdom of Hazrat Jafer Tayyar(ra) - Battle of Mouta
13th - Martyrdom of Hazrat Ummul Baneen(as) - Mother of Hazrat Abbas(as)
20th - Birth of Hazrat Fatima Zehra(sa) - the 9th Holy Imam - (195 AH)
Source - Azadari.com