› added 9 years ago

300

TIL the human retina is actually brain tissue, you see with an exposed part of your brain.

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Jl6k TIL The Radium Girls were factory workers who contracted radiation poisoning from painting watch dials with self-luminous paint. The women were told the paint was harmless, and ingested deadly amounts by licking their paintbrushes; some painted their fingernails and teeth with the glowing paint.
WybY TIL Secr. of Treasury Andrew Mellon raised federal revenue by lowering the tax rate: from 77% to 24% on the highest earners and from 4% to 0.5% on the lowest
nWvwB TIL that some Mormyridae (also called [african] freshwater elephant fish] have the highest brain-to-body ratio of any vertebrates. Specifically Gnathonemus petersii have a much higher one than humans. They also use complex electrical ("radio") signals to communicate with each other.
QQ1M TIL a man single-handedly planted a 1,360-acre forest at 16 and now lives there at the age of 47
1aXN8 TIL that Australia litterally lost a Primeminister in 1967. He went swimming and never came back. A swimming center was later named after him.