According to this article, there is a hearing test that can determine if you have superhuman hearing abilities. The test involves playing a series of tones at different frequencies and volumes, and the goal is to identify the faintest tone that you can hear. If you can hear tones at a lower volume than the average person, you may have superhuman hearing. This test can help identify individuals with exceptional auditory abilities and could be useful for various purposes such as training and selecting individuals for certain professions.