You might then be surprised to learn that many people cannot tell the difference, even from taste, between coke and pepsi.
Dr. Pepper I think has a more distinctive taste but my point is that your experience may not line up with what most people expect and you may in fact have an above average sense of smell and/or taste.
That would certainly surprise me. Coke tastes sour to me and Pepsi sweet. I can't imagine confusing them. (If you couldn't tell, I hate the taste of Coke.)
Dr. Pepper I think has a more distinctive taste but my point is that your experience may not line up with what most people expect and you may in fact have an above average sense of smell and/or taste.