In 2008, PETA requested Ben & Jerry’s use breast milk instead of cow’s milk to make ice cream. This was unanimously rejected by Ben & Jerry’s and the La Leche League International. – WTF Fun Facts
Source: PETA calls on ice cream maker to use breast milk – Los Angeles Times (latimes.com)
The Vatican is painting it’s famous buildings, like the Belvedere Palace which was built in 1484, with milk from the Pope’s cows which are kept at his summer residence of Castel Gandolfo. The milk is mixed with slaked lime and natural pigments and hand-patted onto the building. – WTF Fun Facts
Source:Why the Vatican is using milk to paint its buildings – CNN Style