Published on: 2026-09-01
Sound Noise and Music Curiosities
Which of these surprising facts about human hearing is actually true regarding our ability to process sound?
Correct
You might think pouring water is just splashing, but the viscosity of water changes with temperature, which shifts the frequency spectrum of the sound produced. This is a real acoustic phenomenon. Hearing your eyeballs move is not possible because the sound is not conducted through the air to your eardrum. Humans can generally hear up to 20,000 Hertz, making the claim about 15,000 Hertz incorrect. While fetuses do hear sounds in the womb, the claim about recognizing specific television theme songs is a major exaggeration of how much cognitive processing a developing brain actually performs.