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  1. Why Is 9 + 10 = 21? The Math-Bending Vine Explained - Know …

    Jul 7, 2022 · As the meme came back in 2019, the joke confused increasingly more people who were not in the know. While 9 plus 10 does not actually equal 21, it's simply fun to claim so as …

  2. You stupid what's 9+10? -Original vine - YouTube

    You stupid what's 9+10? -Original vine.

  3. 9+10 – Meaning, Origin, Usage - DigitalCultures

    Jun 18, 2023 · When the kid denies this claim, he is asked “What’s 9+10” to which he replies “21”, which leads to his brother confirm his statement: “You stupid”. It is also referenced as “What’s …

  4. What'S 9+10 - Slang Meaning and Examples - FastSlang

    "What's 9+10" is a slang term that originated from a viral video in 2014. The video features a young boy being asked the question "What's 9+10?" and responding with the answer "21." …

  5. 9+10=21 | Teh Meme Wiki | Fandom

    9+10=21, also known as "What's Nine Plus Ten" is a Vine video meme where an African-American kid, sometimes referred as the "21 kid", was asked what 9+10 is and he answered …

  6. Urban Dictionary: What's 9+10

    Oct 8, 2014 · What's 9+10 A popular vine that is commenly used as a joke. (Exp): (1) What's 9+10? (Person): twenny one

  7. What's 9 Plus 10? Explained and Memes Galore | TikTok

    May 17, 2024 · Discover the meaning behind the infamous '9+10=21' meme and delve into the viral videos it spawned. Unravel the origins of this internet sensation! #21Meme …

  8. Why do people keep saying "9 + 10 = 21"? - Ask and Answer

    Feb 23, 2025 · In the video, a child is asked, "What's 9 + 10?" and mistakenly responds with "21." The incorrect answer became so funny to viewers that it spread across the internet, turning …

  9. 9 + 10 = 21 - Know Your Meme

    9+10=21 is an incorrect answer to a math problem, which was first spoken online in a Vine video. The video, also known as "What's Nine Plus Ten," quickly became a fad within the Vine …

  10. The Origin of What's 9+10=21 - YouTube

    This video takes a look at the origin of the 9+10 vine, whether we know who the 21 kid and if he actually went missing.The vine has been around since 2014, and is still being memed to this day!