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Someone apparently did a similar test based on a dog's sense of smell instead of its sight, and it did pass that one: https://phys.org/news/2015-12-dogs-animal
by CM30 10y ago
Someone apparently did a similar test based on a dog's sense of smell instead of its sight, and it did pass that one:
https://phys.org/news/2015-12-dogs-animals-conscience.html https://phys.org/news/2015-12-dogs-animals-conscience.html
So perhaps other animal species may pass similar tests modified for senses they use more than sight.