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TIL There are still 5 people alive who are born in the 1800s, and they are all women.

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R5k08 TIL in 1964 Texas Instruments, popularly known for creating the TI-84 graphing calculator, created the first laser guidance system for precision guidance munitions, intended for use on F-4 Phantom fighter jets in Vietnam. The company sold its defense business to Raytheon in 1997.
9YrrG TIL Gray wolves were reintroduced into Yellowstone National Park in 1995, resulting in regeneration of the entire ecosystem [Trophic cascade]. After the wolves were driven extinct regionally nearly 100 years ago, scientists began to fully understand their role in the food web as a keystone species.
Xy5E TIL That before the 1500s, there were no potatoes, corn, tomatoes, and tobacco in Europe nor oranges, bananas, mangoes, and coffee in America
Zpx5B TIL The place where Julius Caesar was murdered has been a fenced in sanctuary for feral cats until now. House of Bulgari has restored it and made it a place the public can tour.
OodBg TIL that SNL star Bill Hader's 40th Great Grandfather is Charlemagne