> Most notably (in the context of un-intuitiveness), is Xenon - it is't even a chemical, but an element - a noble one, which is almost nonsensical given most's flawed intuition.

…what?

I haven’t the faintest clue what you’re talking about. I don’t think you know what the word “psychoactive” means, either. By your definition, water is psychoactive too. Is that what you’re suggesting?