[custos]

What you're referring to are known as Qualia.

https://en.m.wikipedia.org/wiki/Qualia

[kbenson]

Under the assumption that the whole "you need to be exposed to something X times before you really remember it" thing is true, I love when I get reintroduced to stuff like this that I've completely forgotten about since it was last mentioned.

[sametmax]

TIL