› added 6 years ago

256

TIL Wi-Fi can be used to see through walls.

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via reddit.com

VMNgZ TIL that a "frown" isn't a upside-down smile like cartoons and symbols suggest, but rather it's more of an angry face
P1OkJ TIL that They Used to Use Malaria to Treat Syphilis
bjX9 TIL that the “mystery” flavor of Dum Dums lollipops is the result of the end of one batch mixing with the beginning of a new batch instead of stopping production to clean the machines
MoNV TIL That an extinct species of penguins were 2.0M tall and weighed 115Kg!
e0EBE TIL of the improbable case of Phineas Gage, An American railroad worker who survived an accident where a metal bar went completely through his head