Anyone telling you they can taste the difference, even between red and white wine, is lying. There are competitions all around the world where you can go and l

Anyone telling you they can taste the difference, even between red and white wine, is lying. There are competitions all around the world where you can go and literally watch people doing this in real time. Anybody can learn to fairly reliably identify 5-6 of most common grapes in a blind tasting with a bit of practice.