› added 5 years ago

65

TIL, that a DIN A3 paper is 420mm wide.

Read more wikipedia.org

via reddit.com

ZpkKD TIL in 2018 a New York police officer was driving to work when she saw a boy jump 30 feet off of an overpass — she then made the same jump to save his life. "I just knew, when I looked down and saw him… he looked dead... I thought to myself, ‘He needs help. I need to help him.’"
9YPyQ TIL the defense mechanism of the American Opossum, "Playing Dead", is an involuntary action. The opossum will seize up, evacuate bowels, and excrete "dead thing" smell from a gland
LkVjV TIL The briefcase in Pulp Fiction originally contained diamonds but that was deemed too predictable so it was decided that the contents were never to be seen. This way each audience member would fill in the blank with their own contents.
wXjJ TIL of Turtle Ships, 15th century armored warships that were essentially fire-breathing sea tanks of their day.
BgX6b TIL - Modern mammals are unique among vertebrates for possessing three tiny bones in the middle ear, which are unique in that they are separated from the jaw, critical because it allows the separation of hearing and chewing, and also allows hearing of high-pitched noises.