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jccbm @UCJFNQuOqQS0Xrsn8IV7YL-g@youtube.com

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Yo! I'm jccbm (pronounced "jccbm") but I accept JC or Jon fo


16:28
How I drew every world flag from memory in 4:20
17:37
I did Duolingo's hidden language (Catalan)... but it's a speedrun
21:45
Speedrunning Duolingo is making my brain rot (Zulu)
21:03
I speedran the newest language on Duolingo: Zulu
19:18
Native Spanish speaker speedruns DUOLINGO SPANISH after speedrunning every other language
22:11
Now I am become LANGUAGE, learner of tongues | Season Finale (Hebrew)
22:03
We're 99% of the way there! (Hebrew)
21:37
I challenged this green owl in every language possible. This is the final one (Hebrew)
15:28
I put my Duolingo POLISH to the test in this chaotic language-learning game
21:13
The fastest way to learn a language... is to SPEEDRUN IT! Especially Esperanto
18:39
Drawing every flag from memory didn't go as planned...
21:21
I SPEEDRAN the 2nd easiest language in the world: ESPERANTO
19:50
I SPEEDRAN Klingon as my 35th language on Duolingo. Only 2 more languages left...
17:42
It's taking me way too long to draw every flag from memory
17:11
Speedrunning Duolingo is a dangerous game to play... Especially in KLINGON
14:22
Drawing EVERY FLAG from memory... but it's a SPEEDRUN
23:54
Speedrunning RANDOM languages on Duolingo was never a good idea...
22:37
I played a LANGUAGE LEARNING first-person shooter (Linguist FPS) and it was weird
19:49
I should stop calling these "DUOLINGO SPEEDRUNS" after this, or maybe just retire...
19:40
This is what happens if you try to speedrun EVERY LANGUAGE in DUOLINGO. Especially HUNGARIAN...
19:31
I speedran HUNGARIAN in Duolingo and it went all wrong
20:51
I took classes on italki to learn memes in a random language
09:58
How much can you actually learn from a DUOLINGO SPEEDRUN (UKRAINIAN)?
16:58
SPEEDRUNNING every language in DUOLINGO and getting ABSOLUTELY ROASTED (YIDDISH)
15:06
Can a DUOLINGO SPEEDRUNNER understand a REAL POLYGLOT in 8 LANGUAGES? ft. @CouchPolyglot
18:46
I took random language classes on italki just to learn meme Duolingo phrases
16:05
DUOLINGO RANDOM SPEEDRUN: What are these funny symbols and why am I having so much fun?
26:48
SWAHILI SPEEDRUN: Maybe I should stop speedrunning every language on Duolingo
24:18
This language is on the verge of extinction, and so are my brain cells | Duolingo Speedrun #31
29:01
I've speedran 30 languages but KOREAN definitely destroyed me | Duolingo Speedrun #30
22:24
French is overrated, so I learned this instead
24:19
HIGH VALYRIAN SPEEDRUN: Just in time for House of the Dragon
31:25
Can I impress a HYPERPOLYGLOT with my BLINDFOLDED SKILLS? ft. Stefani from @PolyglotSecrets
26:31
I speedran a RANDOM LANGUAGE and ended up this close to entering an asylum | Duolingo Speedrun #27
19:02
I speedran FRENCH and got absolutely destroyed | Duolingo Speedrun #26
21:03
Speedrunning EVERY LANGUAGE on Duolingo (JAPANESE)
20:02
Speedrunning even more RANDOM LANGUAGES (INDONESIAN) | Duolingo Speedrun #24
19:53
Learning POLISH as fast as my brain can handle | Duolingo Speedrun #23
18:48
I tried to speedrun VIETNAMESE but my braincells stopped working | Duolingo Speedrun #22
16:25
Can I Speedrun LATIN in record time? | Duolingo Speedrun #21
14:21
Speedrunning a RANDOM LANGUAGE on Duolingo (PORTUGUESE)
19:00
Duolingo can get weird and NAUGHTY (SCOTTISH GAELIC) | Duolingo Speedrun #19
14:36
I completed a FULL RANDOM DUOLINGO COURSE in 59 minutes | Duolingo Speedrun #18
15:21
How I learned Swedish in 97 minutes | Duolingo Speedrun #17
16:01
I speedran my 16th language in Duolingo (TURKISH) | Duolingo Speedrun #16
15:24
Learning UKRAINIAN as fast as humanly possible | Duolingo Speedrun #15
11:30
How fast can I learn NORWEGIAN? | Duolingo Speedrun #14
10:34
I speedran HAWAIIAN in Duolingo | Duolingo Speedrun #13
09:19
First time learning HINDI, but it's a SPEEDRUN | Duolingo Speedrun #12
08:23
I would like some eggs, bacon and BRGHGRGHRG (DANISH) | Duolingo Speedrun #11
07:22
How fast can I learn WELSH? | Duolingo Speedrun #10
08:34
First time learning GREEK, but it's a SPEEDRUN | Duolingo Speedrun #9
13:05
How much GERMAN can I learn in 1h? | Duolingo Speedrun #8
14:53
How fast can I learn ARABIC from scratch? | Duolingo Speedrun #7
10:44
How I learned ITALIAN in less than 1h | Duolingo Speedrun #6
11:36
So I decided to Speedrun Dracula's language (Romanian) for Halloween | Duolingo Speedrun #5
13:43
Race to the FINNISH | Duolingo Speedrun #4
15:11
How I learned one of the HARDEST languages (CZECH) in 3h | Duolingo Speedrun #3
13:11
How I learned DUTCH in 83 minutes | Duolingo Speedrun #2
11:47
How I learned RUSSIAN in 83 minutes | Duolingo Speedrun #1