oxfordreference.com

gr987 TIL During WW1 Sauerkraut was called liberty cabbage.
oBoWK TIL that when you have something on the tip of your tongue, but all you can think of is that similar (but not the desired) fact, those intrusive thoughts are called "Ugly Sisters".
AD0Q4 TIL that in 1985, Aretha Franklin’s voice was legally declared one of Michigan’s natural resources.