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

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 →

LevelAny Beginner Intermediate Advanced

LengthAny Under 10 min 10–30 min Over 30 min

PaceAny Slow Medium Fast Very fast

ContentAny Made for learners Real-world content Science & ideas (1,814)Entertainment (1,122)Podcasts (848)Talk shows (443)

SortEasiest first Hardest first Newest

73/10044:18How billionaires buy American electionsB2-C1 · ~5,000 words · fastJohnny Harris

73/10021:05AUTOThe RAM Crisis Keeps Getting WorseB2-C2 · ~9,000 words · fastColdFusion

73/10010:58How to Make Fair DnD Dice from ANY ShapeB2-C1 · ~8,000 words · fastSciShow

73/1008:25How Dogs Can Help Us Prevent Cleft PalatesC1-C2 · ~17,000 words · fastSciShow

73/10021:39AUTOAdam Richman Explores the Pizza Capital of the World (New Haven, CT) | Pro MovesB1-C1 · ~5,000 words · fastFirst We Feast

73/10014:53AUTOClassic Electrical RED FLAGS in Vintage Homes | Best of Build ShowB2-C1 · ~5,000 words · fastMatt Risinger

73/1008:39There Are Two Kinds of CuriousB2-C2 · ~10,000 words · fastSciShow

73/10010:30The truth about gut healthB2-C2 · ~11,000 words · fastVox

73/10023:39Door closers: ubiquitous, yet unloved and often maladjustedB2-C1 · ~6,000 words · fastTechnology Connections

73/10010:17AUTOSkilsaw Tricks NOT for BeginnersB1-B2 · ~4,000 words · fastEssential Craftsman

73/10026:09AUTORobinhood CEO Vlad Tenev on tokenizing stocks, expanding access to private shares, fintech's futureB2-C2 · ~6,000 words · fastAll-In Podcast

73/10024:51Why People Think the Moon Landing Was FakedB2-C2 · ~6,000 words · fastJohnny Harris

73/10010:37AUTOWanda Sykes on Being Our Guest the Night We Got Suspended, How Trump’s Doing & New Comedy SpecialB1-B2 · ~3,000 words · fastJimmy Kimmel Live

73/10018:47Connecting Solar to the Grid is Harder Than You ThinkB2-C2 · ~10,000 words · fastPractical Engineering

73/10027:01AUTOHigh Performance HACK - Why More Builders Are Choosing SIPsB2-C1 · ~5,000 words · fastMatt Risinger

73/10026:50Let's Learn English! Topic: Opposites with "-un" 🔐🔒🔓 (Lesson Only)B1-B2 · ~5,000 words · fastLearn English with Bob the Canadian

73/1004:05:21Ed Calderon: Mexican Drug Cartels | Lex Fridman Podcast #346B1-C1 · ~5,000 words · fastLex Fridman

73/10012:30The Real Reason Why You Have AllergiesB2-C2 · ~9,000 words · fastKurzgesagt – In a Nutshell

73/10022:12AUTOPlumbing layouts, Electrical Strategies and High-Performance Mechanicals - Forever Home - Ep. 9B1-C1 · ~5,000 words · fastMatt Risinger

73/10021:27AUTOHow F1 ExplodedB2-C2 · ~10,000 words · fastWendover Productions

73/1001:29:47AUTOSupercharging a New FDA: Marty Makary on Science, Power & PatientsB2-C2 · ~8,000 words · fastAll-In Podcast

73/1003:42:21Gregory Aldrete: The Roman Empire - Rise and Fall of Ancient Rome | Lex Fridman Podcast #443B2-C1 · ~6,000 words · fastLex Fridman

73/10021:15AUTOThe Logistics of German ReunificationC1-C2 · ~13,000 words · fastWendover Productions

73/10029:58AUTOThe New 2026 Honda Prelude Tries, But FailsB2-C2 · ~8,000 words · fastDoug DeMuro

English channels, ranked

ChannelsAny Made for learners Real-world content

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.

#	Channel	Level range (0–100)	Median	Typical band	Pace	Videos	Hours
1	TED-Ed	27–91	50	C1-C2	medium	192	19 h
2	National Geographic	27–89	57	B2-C2	medium	65	81 h
3	TED	22–87	58	B2-C2	fast	69	16 h
4	Essential Craftsman	33–87	63	B2-C1	fast	137	39 h
5	Real Engineering	47–86	64	C1-C2	fast	76	30 h
6	Technology Connections	56–90	67	B2-C2	fast	89	47 h
7	Kurzgesagt – In a Nutshell	13–88	68	B2-C2	fast	60	13 h
8	Veritasium	48–92	69	B2-C2	fast	118	56 h
9	Lex Fridman	27–89	70	B2-C1	fast	127	377 h
10	StarTalk	40–91	70	B2-C2	fast	108	98 h
11	Acquired	33–91	71	B2-C2	fast	86	221 h
12	Yes Theory	28–87	72	B1-B2	fast	90	48 h
13	ColdFusion	55–86	72	B2-C2	fast	118	38 h
14	Vox	43–90	72	B2-C2	fast	92	51 h
15	First We Feast	39–97	72	B1-B2	fast	121	41 h
16	Andrew Huberman	45–95	75	B2-C2	fast	144	237 h
17	Practical Engineering	59–89	75	B2-C2	fast	142	41 h
18	Johnny Harris	49–90	75	B2-C2	fast	117	62 h
19	Wendover Productions	52–91	76	C1-C2	fast	129	47 h
20	SciShow	55–96	76	C1-C2	fast	196	48 h
21	Jimmy Kimmel Live	36–87	76	B1-B2	fast	196	42 h
22	WIRED	26–91	77	B2-C2	fast	73	28 h
23	Vanity Fair	38–91	78	B1-B2	fast	96	28 h
24	The Diary Of A CEO	38–92	79	B1-B2	fast	152	316 h
25	All-In Podcast	45–90	81	B2-C2	fast	132	143 h
26	PowerfulJRE	40–90	81	B1-C1	very fast	99	269 h
27	Matt Risinger	55–92	83	B2-C2	very fast	140	54 h
28	Doug DeMuro	65–90	83	B2-C1	very fast	140	99 h
29	The Tonight Show Starring Jimmy Fallon	40–89	84	B1-B2	very fast	32	6 h
30	Drew Binsky	40–97	85	B1-B2	very fast	132	72 h
31	SmarterEveryDay	59–91	86	B2-C2	very fast	54	32 h
32	Adam Ragusea	24–96	87	B2-C2	very fast	186	54 h
33	Marques Brownlee	53–92	87	B2-C2	very fast	127	28 h
34	MrBeast	75–94	87	B1-B2	very fast	92	34 h
35	This Old House	58–94	88	B2-C2	very fast	89	46 h
36	Mark Rober	72–95	89	B2-C1	very fast	43	15 h
37	Joshua Weissman	64–96	90	B2-C2	very fast	117	45 h
38	3Blue1Brown	80–94	91	B2-C2	very fast	58	24 h

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