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TIL Besides Nunavut every Canadian province and Territory has a regional tartan recognized by Scotland

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yQ90V TIL Doubly labeled water is water in which both the hydrogen and the oxygen have been partly or completely replaced with an uncommon isotope of these elements for tracing purposes. In particular, DLW can be used to measure the average daily metabolic rate of an organism over a period of time.
wLj1W TIL that in 1604 the last recorded Milky Way supernova - visible to the naked eye in daytime - was the incident that catalyzed and laid the foundation for Galileo’s understanding that earth is not the center of the universe.
E1Ex0 TIL about Sholam Weiss, a man who led a scheme that defrauded a life insurance company out of $450 million. For his crimes he was sentenced to 845 years in US federal prison, later reduced to 835 years, and his projected release date is November 23, 2754.
9KJX TIL that it takes us less than 2 minutes today to take as many photos as the whole of humanity took in the 1800s.
9O7G TIL that King George VI was appalled when the South African government instructed him to only shake hands with white people while on his visit there in 1947. He referred to his South African bodyguards as “the Gestapo”.