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 →

72/1001:57:22AUTOExploring Hidden Dimensions with Brian GreeneB2-C2 · ~7,000 words · fastStarTalk72/1009:45The Disappearing Star and The Oldest Story Ever ToldB2-C1 · ~5,000 words · fastSciShow72/1002:10:07The Real Story Behind the Mormon ChurchB2-C2 · ~7,000 words · fastJohnny Harris72/10024:20AUTOThe 2026 Porsche 911 GT3 Touring Is the Ultimate Sleeper 911B2-C2 · ~7,000 words · fastDoug DeMuro72/10019:20'The Summer I Turned Pretty' Cast Take Lie Detector Tests | Vanity FairB1-B2 · ~3,000 words · fastVanity Fair72/10024:18AUTOMarcello Hernández Goes Into Fight or Flight While Eating Spicy Wings | Hot OnesB1-B2 · ~4,000 words · fastFirst We Feast72/10013:36AUTOTrump Claims Iran War Will End Soon, Suggests School Bombing Wasn’t U.S. & Hegseth Blows BillionsB1-C1 · ~5,000 words · fastJimmy Kimmel Live72/10032:44The Closest We’ve Come to a Theory of EverythingB2-C2 · ~8,000 words · fastVeritasium72/1001:31:26AUTOThe Sugar Doctor: The Simple Diet That Prevents 80% of Disease!B2-C2 · ~10,000 words · fastThe Diary Of A CEO72/10020:19Why are Smokestacks So Tall?C1-C2 · ~13,000 words · fastPractical Engineering72/10028:24AUTOHow We Built the ISS - Part 2C1-C2 · ~10,000 words · fastReal Engineering72/10031:13AUTOThe Science & Treatment of Bipolar Disorder | Huberman Lab EssentialsC1-C2 · ~13,000 words · fastAndrew Huberman72/1009:06Scientists Can't Explain Why Bird Nests Are So DifferentB2-C2 · ~10,000 words · fastSciShow72/10019:42AUTOThis is the Upper Echelon of FramingB2-C2 · ~5,000 words · fastEssential Craftsman72/10021:26AUTOThe Race For AI Robots Just Got Real (OpenAI, NVIDIA and more)B2-C2 · ~9,000 words · fastColdFusion72/1002:01:03AUTOTop Psychologist, Donald Hoffman: Seeing True Reality Would Kill Us! I Can Prove It To You!B2-C1 · ~5,000 words · fastThe Diary Of A CEO72/10022:23How Private Equity Consumed AmericaB2-C2 · ~11,000 words · fastWendover Productions72/10035:52Do we know how magnets work yet?B2-C1 · ~8,000 words · fastVeritasium72/10017:05The Human Cell Is Wildly Complex. Can AI Decode It? | Silvana Konermann | TEDB1-B2 · ~4,000 words · fastTED72/1001:56:40AUTOArchaeology Warning: They May Have Secretly Found Antarctica 300 Years Before Us! - Graham HancockB2-C1 · ~6,000 words · fastThe Diary Of A CEO72/10029:45AUTOWhy is Gen Z so Poor?B2-C1 · ~7,000 words · fastColdFusion72/10011:39AUTOCountries Are Racing To The Moon AgainB2-C1 · ~8,000 words · fastColdFusion72/10029:06Letting Go of Inhibitions┃Learn American English Pronunciation On the GoB1-C2 · ~5,000 words · fastRachel's English72/10018:35Candy Thieves vs Rigged Candy BowlB2-C1 · ~6,000 words · fastMark Rober

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
1Easy English64831B1-B2medium13837 h
2English with Lucy88141B1-B2medium15049 h
3Learn English with Papa Teach Me107142B1-B2medium10620 h
4Rachel's English58849B1-B2medium14068 h
5TED-Ed279150C1-C2medium19119 h
6BBC Learning English07554B2-C2medium19130 h
7Speak English With Vanessa288556B1-B2fast17485 h
8National Geographic278957B2-C2medium6581 h
9TED228758B2-C2fast6916 h
10Essential Craftsman338763B2-C1fast13638 h
11Real Engineering478664C1-C2fast7630 h
12Learn English with Bob the Canadian438666B1-B2fast8834 h
13Technology Connections569067B2-C2fast8947 h
14Kurzgesagt – In a Nutshell138868B2-C2fast6013 h
15Veritasium489269B2-C2fast11856 h
16Lex Fridman278970B2-C1fast127377 h
17StarTalk409170B2-C2fast10898 h
18Acquired339171B2-C2fast86221 h
19Yes Theory288772B1-B2fast9048 h
20ColdFusion558672B2-C2fast11838 h
21Vox439072B2-C2fast9151 h
22First We Feast399772B1-B2fast12041 h
23Andrew Huberman459575B2-C2fast144237 h
24Practical Engineering598975B2-C2fast14241 h
25Johnny Harris499075B2-C2fast11762 h
26Wendover Productions529176C1-C2fast12947 h
27SciShow559676C1-C2fast19448 h
28Jimmy Kimmel Live368776B1-B2fast19642 h
29WIRED269177B2-C2fast7328 h
30Vanity Fair389178B1-B2fast9628 h
31The Diary Of A CEO389279B1-B2fast152316 h
32All-In Podcast459081B2-C2fast132143 h
33PowerfulJRE409081B1-C1very fast99269 h
34Matt Risinger559283B2-C2very fast14054 h
35Doug DeMuro659083B2-C1very fast14099 h
36The Tonight Show Starring Jimmy Fallon408984B1-B2very fast316 h
37Drew Binsky409785B1-B2very fast13272 h
38SmarterEveryDay599186B2-C2very fast5432 h
39Adam Ragusea249687B2-C2very fast18654 h
40Marques Brownlee539287B2-C2very fast12728 h
41MrBeast759487B1-B2very fast9234 h
42This Old House589488B2-C2very fast8946 h
43Mark Rober729589B2-C1very fast4315 h
44Joshua Weissman649690B2-C2very fast11745 h
453Blue1Brown809491B2-C2very fast5824 h
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