› added 4 years ago

201

TIL: Most social media negatively impact the mental health of teenagers, particular girls. This has led to increasing suicide rates and depression. The worst offender found is Instagram in 2017 and institutions have tried have a warning label on images that have been Photoshopped or edited.

Read more cnn.com

via reddit.com

X0gjE TIL that the "Hand of Faith" is one of the largest gold nuggets ever found (at 875 troy ounces/27kg) that still exists. It was discovered in Victoria, Australia and sold to the Golden Nugget Casino chain for over $1 million
PpdE TIL 70% of African-American children and 58% of Hispanic children do not know how to swim. TIL African-American children drown at a rate nearly three times higher than white children.
x6NJD TIL that Magnesium helped advance photojournalism. The first photography flash, a powder mix of Mg & potassium, created bright light when ignited. Jacob Riis was an early adopter and used it to document life in the often dark NYC's tenements. His work sparked public outcry, and then housing reforms
78Rj7 TIL Californians are limited to 1.8 gallons of water per a minute per their shower heads. In my country I have a flow rate of 5 gallons a minute in a waterfall type shower head. How do Californians even stay clean with 1.8 when the federal rate is 2.5 gallons, way higher.
E1V0 TIL the original definition of “googolplex,” as defined by mathematician Edward Kasner’s 9-year-old nephew, was: “one, followed by writing zeroes until you get tired.”