› added 1 year ago

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TIL that scientists have successfully revived microscopic animals called bdelloid rotifers that were frozen in Siberian permafrost for 24,000 years.

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16JK7 TIL for 50+ years, Australian children in the outback attended school via shortwave radio and sent homework via air mail due to the distance between homes. "Schools of the Air" were many children's first social experience outside their families; its quality equaled or surpassed traditional schools'.
XEOyR TIL that when they tried to book a phone call from the President to inform Sgt Dakota Meyer that he had been approved for the Medal of Honor, White House staff were told he was working a construction job and to call back during his lunch hour.
M7B8W TIL in WW1, ten Vickers machine guns fired over one million rounds in a 12-hour period to provide sustained covering fire. To cool the guns, they used all the water in the neighbourhood, including drinking water and the contents of latrine buckets.
Y76a7 TIL- There is no requirement for alcohol to have allergen warnings on the label in the U.S., and it is common for winemakers to use Chitosan (shellfish exoskeletons) as a clarifying agent, and to stop fermentation.
nWKRP TIL that among some species of animal females experience more competition for mates then males do. As a result females take on characteristics more commonly associated with males of other species and males with females. This includes higher bone density, extra muscle and even harems.