Comprehensible input · English

Comprehensible input in English

5,230 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.

5,230
videos scored
45
channels
3,271 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 →

88/1002:24:12AUTOScience & Tools of Learning & Memory | Dr. David EaglemanB2-C2 · ~5,000 words · very fastAndrew Huberman88/1001:25:01AUTOToyota Reveals New Sports Car! New G-Wagon Looks Good? Buying Rare Concept Cars! THISCARPOD! Ep89B1-C1 · ~4,000 words · very fastDoug DeMuro88/10023:14Backyard Squirrelympics 3.0- The Summer GamesB2-C1 · ~7,000 words · very fastMark Rober88/1002:41:42AUTOJoe Rogan Experience #2457 - Michael MaliceB1-C1 · ~4,000 words · very fastPowerfulJRE88/1006:28AUTOChicken broccoli pasta AlfredoB2-C1 · ~7,000 words · very fastAdam Ragusea88/1001:33:18AUTOStanford Neuroscientist: Can’t Remember Your Dreams? Your Brain May Be Warning You!B1-C1 · ~4,000 words · very fastThe Diary Of A CEO88/10015:28Brittany Broski Takes a Lie Detector Test | Vanity FairB1-C1 · ~4,000 words · very fastVanity Fair88/10054:45Oil pressure is the only thing keeping an engine aliveB2-C2 · ~8,000 words · very fastTechnology Connections88/1001:34:56AUTOFerrari’s Big Reveal, Doug’s Real Opinion on the Rivian R2 & Ford in Trouble! This Car Pod! EP98B2-C1 · ~5,000 words · very fastDoug DeMuro88/1003:05:50AUTONot Boring (with Packy McCormick) - Extended CutB1-C1 · ~4,000 words · very fastAcquired88/10023:13This Old House | Roof Tiles & Richard’s Water Story (S32 E19) | FULL EPISODEB1-C1 · ~6,000 words · very fastThis Old House88/1003:43:34Pieter Levels: Programming, Viral AI Startups, and Digital Nomad Life | Lex Fridman Podcast #440B1-C1 · ~5,000 words · very fastLex Fridman88/1008:12Spaghetti con broccoli aglio e olioB2-C1 · ~6,000 words · very fastAdam Ragusea88/10024:20Make math videos! | Summer of Math Exposition announcementB1-C1 · ~5,000 words · very fast3Blue1Brown88/1003:00:21AUTOMichael Levin: Biology, Life, Aliens, Evolution, Embryogenesis & Xenobots | Lex Fridman Podcast #325B2-C2 · ~6,000 words · very fastLex Fridman88/10017:48The truth about cooking on a budgetB2-C2 · ~5,000 words · very fastAdam Ragusea88/1001:38:00AUTOManual McLaren Supercar Coming! Strange New Range Rover & the Ford GT Doug Needs! THISCARPOD! EP121B2-C1 · ~5,000 words · very fastDoug DeMuro88/10014:08Tasting ultra-aged eggnogB2-C2 · ~8,000 words · very fastAdam Ragusea88/10011:44This Robot Eats Trash #TeamSeasB1-B2 · ~4,000 words · very fastMark Rober88/1003:34:03Chris Lattner: Future of Programming and AI | Lex Fridman Podcast #381B2-C2 · ~6,000 words · very fastLex Fridman88/1001:26:13AUTOUltimate Bugatti is Here, Volvo Brings Back Wagons, WhistlinDiesel Arrested… Again! THISCARPOD! EP96B1-C1 · ~4,000 words · very fastDoug DeMuro88/10023:12This Old House | Landscape Decisions, Duck Tour (S32 E10) | FULL EPISODEB2-C2 · ~5,000 words · very fastThis Old House88/10020:46Uncovering America's Underwater CityB1-C1 · ~4,000 words · very fastMark Rober88/1001:16:10AUTOBMW M3 Goes Electric?! The Corvette ZR1X! Why is Doug Disappointed? THISCARPOD! EP94B1-C1 · ~5,000 words · very fastDoug DeMuro

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)MedianVocabulary rangePaceVideosHours
1TED-Ed279150B2-C2medium19219 h
2National Geographic278957B2-C2medium6581 h
3TED228758B1-C2fast6916 h
4Essential Craftsman338763B1-C2fast13739 h
5Real Engineering478664C1-C2fast7630 h
6Technology Connections569067B2-C2fast8947 h
7Kurzgesagt – In a Nutshell138868B2-C2fast6013 h
8Veritasium489269B2-C2fast11856 h
9Lex Fridman278970B1-C1fast127377 h
10StarTalk409170B2-C2fast10998 h
11Acquired339171B2-C2fast86221 h
12Yes Theory288772B1-B2fast9048 h
13ColdFusion558672B2-C2fast11838 h
14Vox439072B2-C2fast9351 h
15First We Feast399772B1-C1fast12241 h
16Andrew Huberman459574B2-C2fast145238 h
17Practical Engineering598975B2-C2fast14241 h
18Johnny Harris499075B2-C2fast11762 h
19Wendover Productions529176B2-C2fast12947 h
20SciShow559676B2-C2fast19748 h
21Jimmy Kimmel Live368776B1-C1fast19742 h
22WIRED269177B1-C2fast7328 h
23Vanity Fair389178B1-C1fast9628 h
24The Diary Of A CEO389279B1-C2fast152316 h
25All-In Podcast459081B2-C2fast132143 h
26PowerfulJRE409081B1-C1very fast99269 h
27Matt Risinger559283B2-C2very fast14054 h
28Doug DeMuro659083B1-C2very fast141100 h
29The Tonight Show Starring Jimmy Fallon408984B1-C1very fast326 h
30Drew Binsky409785B1-C1very fast13272 h
31SmarterEveryDay599186B1-C2very fast5432 h
32Adam Ragusea249687B2-C2very fast18654 h
33Marques Brownlee539287B2-C2very fast12728 h
34MrBeast759487B1-B2very fast9234 h
35This Old House589488B1-C2very fast9046 h
36Mark Rober729589B2-C2very fast4315 h
37Joshua Weissman649690B2-C2very fast11745 h
383Blue1Brown809491B2-C2very fast5824 h

The vocabulary range is each channel’s own spread, not a single verdict: in three of every four of its videos the vocabulary starts at the lower level or above and stays at the upper one or below. Its top end tracks how far the rare words reach, so a channel devoted to one subject sits high on it without being hard to follow — the median score is the column that answers that.

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