Apr 25, 1644
Emperor Chongzhen of China’s Ming Dynasty committed suicide when the peasant rebels seized the capital.
The Ming Dynasty demised after 16 emperors for 276 years(1368-1644).
附：传统相声《十三道大辙》
郭：六一出戏儿啊，唱的中秋节。有于谦和刘备呀搞过破鞋啊。
于：啊？
郭：有刘玄德五十啊卖过草鞋呀。滨州投军名叫刘知远，卖雨伞的柴后主，卖酸梅的洪武爷，呀呀嘚儿啦媒哟，崇祯爷上吊把大明绝。
于：咱俩唱乜斜啊。
Today is
ANZAC Day
ANZAC stands for Australian and New Zealand Army Corps.
Anzac Day is observed on 25 April every year.
It is a national day in Australia and New Zealand to commemorate all Australians and New Zealanders who "served and died in all wars, conflicts, and peacekeeping operations.”
ANZ is also a common acronym for Australia and New Zealand in the business lexicon.
Apr 25, 1744
Anders Celsius, the founder of Swedish astronomy and the inventor of the Celsius temperature scale (a.k.a. the centigrade scale), died at age 43.