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191

TIL a 300' fire tornado ravaged an area in Japan during a earthquake in 1923.

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OGMyR TIL Astronomer Rudolf Wolf observed sunspots through a telescope for 46 years from 1847 and managed to reconstruct historical records back to 1610. His sunspot number monitoring work continued at the Zürich Observatory until 1979
N7JJ6 TIL dogs not eligible to continue guide dog training are offered "career changes"
xVmjo TIL of “Chronostasis”, a type of temporal illusion in which a new event introduced to the brain can appear to be extended in time. Chronostasis causes the “stopped-clock illusion” which is why the first second after looking at an analog clock can appear to be longer than normal.
Ypewv TIL that some people can voluntarily cause a rumbling sound in their ears by tensing the tensor tympani muscle.
R7B16 TIL that Texas and Louisiana have ERA provisions in their state constitution, while New York, Minnesota and Vermont do not.