THE ICEBERG.

the sky

common knowledge.

the surface

a little less known. you might have to join the discord for these or something.

clear waters

might be unclear to new members.

deep waters

slightly more obscure jokes that don't really make any sense.

dark waters

one-time events or jokes.

the twilight zone

deep secrets and lore.

the abyss

things utterly incomprehensible or of dubious veracity.