Comprehensible input · English

Comprehensible input in English

5,228 videos from 45 channels, each scored from its own subtitle track — vocabulary load and speaking pace. Filter to your level, then watch it on YouTube.

5,228
videos scored
45
channels
3,270 h
of material
988
made for learners

Find something to watch

The number on each thumbnail is its difficulty score out of 100: mostly speaking pace, partly vocabulary load. How it is measured →

71/1002:54:09AUTONvidia Part III: The Dawn of the AI Era (2022-2023) (Audio)B2-C2 · ~8,000 words · fastAcquired71/10020:44AUTOBuild Podcast | Episode 196: My Personal Healthy HomeB2-C2 · ~7,000 words · fastMatt Risinger71/10033:45AUTOThe 2003 Aston Martin Vanquish Is Beautiful and UnderratedB2-C1 · ~6,000 words · fastDoug DeMuro71/10032:16AUTOImprove Flexibility with Research-Supported Stretching Protocols | Huberman Lab EssentialsB2-C2 · ~10,000 words · fastAndrew Huberman71/10033:05What happens if you just keep squaring?B2-C1 · ~7,000 words · fastVeritasium71/10029:59Let's Learn English! Topic: The Nouns of Your Day! ⏰✒️🪑 (Lesson Only)A2-B2 · ~3,000 words · fastLearn English with Bob the Canadian71/1004:24:20AUTOAmazon.comB2-C2 · ~6,000 words · fastAcquired71/1002:40:34AUTOJoe Rogan Experience #2375 - Tim DillonB1-C1 · ~4,000 words · fastPowerfulJRE71/1003:39:30AUTOGoogle Part I: Origins of Search. How the Best Business in Human History Happened (Audio)B2-C2 · ~7,000 words · fastAcquired71/1001:50:55AUTOSecret Buddhist Practice To Stop Self Hate & Overthinking!B1-B2 · ~4,000 words · fastThe Diary Of A CEO71/10030:55AUTOTime Perception, Memory & Focus | Huberman Lab EssentialsB2-C2 · ~9,000 words · fastAndrew Huberman71/10019:22LED Christmas lights still annoy me. Let's try some more fixes.B2-C2 · ~10,000 words · fastTechnology Connections71/10042:51AUTOIs Trump winning? | The Gray AreaB2-C2 · ~7,000 words · fastVox71/1002:25:58Jensen Huang: NVIDIA - The $4 Trillion Company & the AI Revolution | Lex Fridman Podcast #494B2-C2 · ~7,000 words · fastLex Fridman71/1001:00:50AUTOGoing Deep on the Vera Rubin Observatory, with Željko IvezićB2-C2 · ~7,000 words · fastStarTalk71/10029:03Why This Island Could Trigger World War 3B2-C2 · ~8,000 words · fastJohnny Harris71/10017:43Do Retention Ponds Actually Work?B2-C2 · ~11,000 words · fastPractical Engineering71/10014:47Why Hold Music Still SucksB2-C2 · ~8,000 words · fastSciShow71/10022:01The Impossible Ethical Bargain Behind African SafarisB2-C2 · ~11,000 words · fastWendover Productions71/10021:59Let's Learn English! Topic: Before and After! 🌼🏃‍♀️🏋🏼 (Lesson Only)B1-B2 · ~4,000 words · fastLearn English with Bob the Canadian71/10037:29Truth vs Lies: The Science of Why We Believe MisinformationB1-C1 · ~5,000 words · fastJohnny Harris71/1004:23:45AUTOMicrosoft Volume I: The Complete History and Strategy of founding through Windows 95 (Audio)B2-C2 · ~8,000 words · fastAcquired71/10040:50Plug-n-play solutions for home electrification, and options for power outages (Part 2)B2-C2 · ~8,000 words · fastTechnology Connections71/10015:38Austin Butler & Zoë Kravitz vs. Lie Detector | Vanity FairB1-B2 · ~3,000 words · fastVanity Fair

English channels, ranked

Ranked by median difficulty, easiest first. The bar is a range, not a label — a channel typically spans a wide stretch of the scale, so one level would be false for its own hardest videos.

#ChannelLevel range (0–100)MedianTypical bandPaceVideosHours
1TED-Ed279150C1-C2medium19219 h
2National Geographic278957B2-C2medium6581 h
3TED228758B2-C2fast6916 h
4Essential Craftsman338763B2-C1fast13739 h
5Real Engineering478664C1-C2fast7630 h
6Technology Connections569067B2-C2fast8947 h
7Kurzgesagt – In a Nutshell138868B2-C2fast6013 h
8Veritasium489269B2-C2fast11856 h
9Lex Fridman278970B2-C1fast127377 h
10StarTalk409170B2-C2fast10898 h
11Acquired339171B2-C2fast86221 h
12Yes Theory288772B1-B2fast9048 h
13ColdFusion558672B2-C2fast11838 h
14Vox439072B2-C2fast9251 h
15First We Feast399772B1-B2fast12141 h
16Andrew Huberman459575B2-C2fast144237 h
17Practical Engineering598975B2-C2fast14241 h
18Johnny Harris499075B2-C2fast11762 h
19Wendover Productions529176C1-C2fast12947 h
20SciShow559676C1-C2fast19648 h
21Jimmy Kimmel Live368776B1-B2fast19642 h
22WIRED269177B2-C2fast7328 h
23Vanity Fair389178B1-B2fast9628 h
24The Diary Of A CEO389279B1-B2fast152316 h
25All-In Podcast459081B2-C2fast132143 h
26PowerfulJRE409081B1-C1very fast99269 h
27Matt Risinger559283B2-C2very fast14054 h
28Doug DeMuro659083B2-C1very fast14099 h
29The Tonight Show Starring Jimmy Fallon408984B1-B2very fast326 h
30Drew Binsky409785B1-B2very fast13272 h
31SmarterEveryDay599186B2-C2very fast5432 h
32Adam Ragusea249687B2-C2very fast18654 h
33Marques Brownlee539287B2-C2very fast12728 h
34MrBeast759487B1-B2very fast9234 h
35This Old House589488B2-C2very fast8946 h
36Mark Rober729589B2-C1very fast4315 h
37Joshua Weissman649690B2-C2very fast11745 h
383Blue1Brown809491B2-C2very fast5824 h
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