Synesthesia
deny it and sweep it under the carpet
“Synesthesia could not be a real perceptual phenomenon because it contradicted standard notions of separate sensory channels in the brain. This “must” be too New Age, and might ruin your career.”
This is a typical reaction of scientific orthodoxy to something it cannot explain: deny it and sweep it under the carpet. But…
The world of mixed sensations
Synesthesia is a neurological phenomenon in which stimulation of one sensory or cognitive pathway leads to automatic, involuntary experiences in a second or more sensory or cognitive pathways.
Here are some coupled based on observation;
Anyone can test this and everybody is free to speak about this Natural Behavior of human brain.