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894

TIL that blood comes in a rainbow of colors

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aDb9 Today I learned that Chocolate Milk was invented in Ireland
Oowg7 “An untrained person has around five litres of blood, typically around 50 - 75ml per kilo — five to seven per cent — of body mass. A world-class endurance athlete can have two or three litres more in total, and as much as 150ml per kilo — 15 per cent — of body mass."
BgBWb TIL for Paul Walter Hauser's acting debut in the movie "Virginia", he was initially cast as an extra. After he complimented "Virginia" director Dustin Lance Black for his Academy Award acceptance speech, Black wrote him a larger role in the movie.
l7RVa TIL Boeing started the 7XX aircraft series post WW2 for those with then-new jet engines, following the 300/400 (propeller), 500 (turbine), and 600 (rocket) series. The 7 at the end was added by... Marketing.
nWegP TIL a non-smoking, 65-year-old male in excellent health today has a 43% probability of living to age 90, and a similar 65-year-old female has a 54% probability of living to 90