In Japan, businesses like banks & convenience stores visibly keep baseball-sized orange orbs behind the counter. These “anticrime color balls” are filled with bright pigment that burst on impact & are for employees to throw at robbers to improve the chance of arrest. – WTF Fun Facts
Source: www.japantimes.co.jp/news/2008/05/20/reference/anti-crime-color-balls/#.V7xAjq6toy4
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WTF Animal Fact – White Goldfish
Goldfish will lose their color and turn white if they are kept in the dark and not exposed to any sunlight. – WTF Fun Facts
Source: https://pethelpful.com/fish-aquariums/Why-do-goldfish-change-color