How It Spread
LibraryMechanicsSavedMethod

Kinds

Campaign1Product2Food & drink1Film1Music1Game1Creator moment1
Mechanics/Story/Mystery & lore
1 case

Mystery & lore

Teasers, puzzles or unexplained events invite speculation.

Tagged when: Documented teaser, cryptic post or speculation threads before the reveal.

Duolingo kills Duo the owl

X · 2025

52
an important message from Duolingo

1.7B impressions

Unscripted proofUnderdogMaker originReal-world spectacleControversyTransgression

See every case

Free account, full library.

Join free
Log inJoin free