How Everything Works on Instagram: "When a tower appears to suddenly jump or drop, your brain often expects to hear a sound—like a thud or a bang—even if none is actually present. This happens because the brain is wired to link what we see with what we hear. The visual cue of an object hitting the ground is so strong that the brain automatically “fills in” the missing sound. This effect is known as cross-sensory processing, where one sense—such as sight—influences another, like hearing. As a res