The only superiority I observe is the inherent superior ability of the human brain to store and process information.
Knob equals neuron, and tube equals axon or dendrite. Scientists are far underestimating the capacity of the brain.
Clue: How do single cell and non-chordate animals learn and remember? How do you program a paramecium?
If I knew that, I could get a 4-year-old to use the toilet!