Tigers have ‘false eyes’ on the back of their ears to discourage predators from attacking them from behind. They are also thought to be used to make themselves appear more alert and aggressive when threatened. – WTF Fun Facts
Source: https://seaworld.org/animals/all-about/tiger/characteristics/
Tigers are orange in color because their main prey, deer, see them as green. Deer are only capable of seeing blue and green light, which makes them color-blind to red. – WTF Fun Facts
Instead of “Once upon a time,” many Korean folktales begin with “Back when tigers used to smoke…” – WTF Fun Facts
Source: http://folklore.usc.edu/?p=19796
