3 ms·

Probably an evolved gradation. http://en.wikipedia.org/wiki/Mirror_test#Reactions_of_other_animals_to_mirrors http://en.wikipedia.org/wiki/Mirror_test#Reaction

• guard-of-terra 13y ago
  I can imagine a race of aliens rejecting human consciousness on the basis of them not passing Smell Mirror Test. Let's suppose dogs will qualify which will humiliatingly put humans pretty low on the ladder.