At what age do children typically pass the mark test (i.e. rubbing an unknown mark off their body after discovering it in a mirror)?

Question

Quizplus · Accepted Answer

The mark test is typically passed at 18 months of age. This is because at this age, children develop a sense of self-awareness and begin to recognize their own bodies. They also develop the ability to use their hands to explore their bodies and to remove objects from their skin.

At What Age Do Children Typically Pass the Mark Test