› added 9 years ago

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TIL people can learn to use echolocation so well that they can climb mountains and bike on streets blind

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ADMad TIL when Ted Bundy was put on trial, women would send him fan mail, many of which included nude pictures or marriage proposals. Groupies would even show up to the courtroom wearing hoop earrings with their hair parted down the middle, on the assumption that this style matched his victims.
e9PL TIL Glass has been recycled for almost 3,000 years. It never wears out as a raw material. Just one recycled clear glass bottle saves enough energy from the manufacturing process to light a 100-watt bulb for four hours.
BrPWk TIL the song "Hotel California" by The Eagles has no real meaning. The band wanted to create "sort of like an episode of the Twilight Zone", and ""We decided to create something strange, just to see if we could do it".
4XmEo TIL the NASA Saturn V program (rocket for moon landings) cost $34.4B in 2018 dollars over its life. That's compared to the total 2020 NASA budget of $22.6B
78RMx TIL that prior to World War 2 Vidkun Quisling was known for helping Norwegian explorer Fritjof Nansen in humanitarian work for the Russian famine as well as Armenian genocide survivors