› added 12 years ago

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TIL: Some strains of viruses have viruses of their own

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N7ywb TIL Dragonfly wings kill bacteria on contact by ripping apart their cell membranes with sharp nanopillars as they move across the surface of the wing.
kOdlE TIL In 1983, a German magazine bought what they thought where Hitler’s diaries for $6 million. They were authenticated by 3 handwriting experts, but the magazine refused to let any German experts examine them. The diaries were soon revealed as "grotesquely superficial fakes”.
gOjL TIL Christian propagandists produced a found-footage horror film about a family being terrorized by a box of porn
R7pe6 TIL: Since Britain was the first country to issue prepaid postage stamps, British stamps are the only stamps that do not bear the name of the country of issue on them.
DQ4Rp TIL the combine harvester's name is derived from the fact it combines four different operations in the harvesting process into a single machine (reaping, threshing, gathering, and winnowing)