› added 11 years ago

187

TIL Charles Darwin referred to blushing as “the most peculiar and most human of all expressions.”

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woLAJ TIL: The Phillips head screw was invented by a guy named Thompson, who for some reason issued the patent to Phillips
Jnxk TIL that some researchers believe that a brain parasite called Toxoplasma causes Cat Lady Syndrome and other severe mental illnesses
QJjEk TIL, unless you have particularly rare facial features, you MAY have literally thousands of doppelgängers (nearly identical lookalikes) around the world
pYJZO TIL about 'Row Zero', a theoretical plane above Hydrogen on the Periodic Table (not next to it!)
b9xQ4 Today I learned that most gelatin ( used to make gummy things and jello) is made from boiling cow's skin, ligaments and bone