› added 1 month ago

14

TIL oranges and human vaginas are about the same acidity. Oranges are typically between 3.7 and 4.3 PH and the human vagina typically varies between 3.8 and 4.2 PH

Read more justchartit.com

via reddit.com

16yQr TIL that, due to an infection in his youth, famed agricultural scientist George Washington Carver had such a high pitched voice that it “startled all who met him.”
4XlWg TIL when Ziploc bag technology was first invented in the 1950's, it was too expensive to use for plastic bags, so its first application was in briefcases
MxmW TIL that there are at least 22 cat statues scattered about the city of York on top of buildings and houses. They are thought to have been put in place as far back as the early 19th century. Residents personally decorate these statues and the cats are said to protect the residents of the city
YpDad TIL the word dude originated in the 1800s as an insult to men overly concerned with the latest fashion trends.
4XL56 TIL that since the 1960s in New York City, the price of a slice of pizza has been roughly the same as the price of a subway ride causing economists to create the term 'The Pizza Principle'