› added 2 years ago

100

TIL the U.S. Army National Guard has a "Rainbow Division," formed in World War I from many states

Read more wikipedia.org

via reddit.com

P17jw TIL that a US Vice-President wrote a pop song
00ev TIL about the Flyby Anomaly: when spacecraft do Earth-flybys at certain angles, they experience a small but sudden velocity increase, which is still unexplained. One of the proposed explanations is the existence of a ring of dark matter around Earth.
8ao88 TIL that the US Navy maintains a white oak forest in Indiana for the oldest commissioned US naval vessel, USS Constitution. The forest is 150 oak trees in reserve for repairs to the wooden 224 year old Constitution when she needs it.
epK8b TIL "Hill Valley" from Back to the Future was a wordplay joke
9YGRB TIL "allergic queen" in playing cards is a nickname for a queen facing away from the flower she holds