› added 1 year ago

58

TIL that Charcoal toothpaste whitens your teeth by sanding off your outer enamel

Read more coloradodentalconsult.com

via reddit.com

EBLo TIL that air pollution in China causes 17% of all deaths in china
dD807 TIL A lady from 15th Century England called Julia Berners is responsible for starting the tradition of giving animal groups whimsical names.
Oooy7 TIL Operation Christmas Child run by Samaritan's Purse opens your gift box and adds religious content before distributing your gift to a child in need
kkZd TIL W.T. Stead, a Victorian investigative journalist writing about child prostitution, bought an underage sex slave to prove how easily it could be done. He was sent to prison.
R5jDw TIL The Thalweg principle is the legal principle that if the boundary between two political entities is stated to be a waterway without further description (e.g. right bank, eastern shore, low-tide line, etc.), the boundary follows the thalweg, the line of lowest elevation, of that watercourse.