› added 2 months ago

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TIL that 75% of all aluminium ever produced is still in use today

Read more international-aluminium.org

via reddit.com

OkvR TIL horseshoe crabs’ blood does not contain hemoglobin. Instead, it contains hemocyanin, giving it a blue color. It also contains immune cells called amebocytes, which are used in medicine to detect bacterial endotoxins.
46o5 TIL that the reason Greek statues have such small penises is because back then, big penises were considered “ gross and comical.” Small penises were considered, “God sent” and were much preferred by woman.
5pWr TIL that Robert De Niro was so dedicated, to prepare for his roles, he actually gained 60 lbs for Raging Bull, lived in Sicily Italy for The Godfather Part II, ground his teeth for Cape Fear, became a cab driver for Taxi Driver, and learned to play the saxophone for New York, New York.
EgE7V TIL Oppenheimer's loss of his security clearance happened 1 day before it was set to expire anyway.
LQONd TIL that Mrs Brown from the sitcom Mrs Brown's Boys was originally going to be played by an actress but she never showed up so the creator, Brendon O'Carroll, stepped in to take over the role.