For the unfamiliar, the mirror test is used to determine whether an animal has the ability of visual self-recognition, which is considered a marker of intelligence in animals.

Home Self People Who Pass This 30-Second Quiz Have Superior Visual Recognition Skills Only the quickest thinkers can pass this visual test in 30 seconds.

Wild baboons failed to demonstrate visual self-recognition in a test carried out by anthropologists.

Researchers report December 5 in the journal Neuron that mice display behavior that resembles self-recognition when they see themselves in the mirror. When the researchers marked the foreheads of ...

For decades, scientists have used a psychological milestone called the “Mirror Test” to gauge an animal’s capability for visual self-recognition. Now, the test has a new graduate — the ...

The mirror self-recognition (MSR) test was in part tabled by Charles Darwin but officially developed in 1970 by US psychologist Gordon Gallup Jr, to measure non-human animal visual self-awareness.

It's one of the most widely used to measure physiological and cognitive self-awareness. Hepper shared this about which animals have been able to pass a mirror test, other than humans.

However, there is much research into this question. "Developed in the 1970s, the mirror test has been used to measure visual self-recognition in different animal species," Rover.com notes.