Why You Hear Shapes and Taste ColorsYour reality is a sensory mash-up.

From the show

Brain Perception Illusions

Our brains constantly create secret links between our senses. This hidden feature explains why some things just 'feel' right together, like high-pitched sounds and small objects. This isn't a quirk, but a fundamental way our brain organizes the world, influencing everything from language to the products we buy. What we perceive isn't reality, but a construct of these sensory assumptions.