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TIL That Julius Ceasar’s only biological son, Caesarion, was the last Pharaoh of Egypt.

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l6eN TIL a dеvicе has bееn dеvеlopеd that can kill 100 mosquitoеs pеr/sеc at up to 100 ft away using infra-rеd motion cеnsoring and a Bluе lasеr. Thе idеa camе about aftеr Bill Gatеs rеquеstеd hеlp to fight mosquito-sprеad Malaria in undеrdеvеlopеd countriеs. Production cost is around $50.
Vbg4 TIL If you take all the DNA in your body and line it up to form one long strand, it would measure to be 135 trillion meters long. It would be able to wrap around the Earth’s equator 2.5 million times or about twice the diameter of our solar system.
woo86 TIL that Gene Roddenberry's original script for the first "Star Trek" movie contained a scene in which James T. Kirk has a fistfight with an alien who had assumed the image of Jesus Christ. Certain elements of this script did eventually show up in "Star Trek: The Motion Picture"—but most did not.
kJ49g TIL that, statistically speaking, it's actually drivers aged 60-69 who have the lowest rates of car crashes. (US)
RoN4 TIL that Ray Bradbury, author of Fahrenheit 451, stormed out of a lecture given to college students after being told his interpretation of his own book was wrong.