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

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 →

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 (1,820)Entertainment (1,125)Podcasts (850)Talk shows (447)

SortEasiest first Hardest first Newest

91/1008:36AUTOTraditional Vented VS Unvented CrawlspacesB2-C2 · ~10,000 words · very fastMatt Risinger

91/10044:59The News You Missed in 2021, From Every Country in the World (Part 2)C1-C2 · ~12,000 words · very fastWendover Productions

91/10052:11Exploration & Epiphany | Guest video by Paul DancstepB2-C2 · ~8,000 words · very fast3Blue1Brown

91/10010:31A Scientist’s Guide to Wrinkle-Free ClothesB2-C2 · ~8,000 words · very fastSciShow

91/10012:48Framework 13 Pro: The Modular Laptop is Real!B2-C2 · ~8,000 words · very fastMarques Brownlee

91/10029:38Historian Answers Cold War Questions | Tech Support | WIREDB2-C2 · ~7,000 words · very fastWIRED

91/10045:59100 Best Food HacksB2-C2 · ~7,000 words · very fastJoshua Weissman

91/10011:47On sage, phytochemicals and dudes who won't eat plantsB2-C2 · ~10,000 words · very fastAdam Ragusea

91/1009:51Traditional 1924 caesar salad — raw eggs, tableside serviceB2-C2 · ~7,000 words · very fastAdam Ragusea

91/10016:50Hamming codes part 2: The one-line implementationB2-C2 · ~8,000 words · very fast3Blue1Brown

91/10034:35Olympiad level counting (Generating functions)B2-C2 · ~8,000 words · very fast3Blue1Brown

91/10017:01What makes a great math explanation? | SoME2 resultsB2-C2 · ~9,000 words · very fast3Blue1Brown

91/10021:45AUTOI Tested Viral Tik Tok RecipesB2-C2 · ~8,000 words · very fastJoshua Weissman

91/10011:13AUTOI Made REAL Boneless WingsB2-C2 · ~10,000 words · very fastJoshua Weissman

91/10013:15A pretty reason why Gaussian + Gaussian = GaussianB2-C2 · ~10,000 words · very fast3Blue1Brown

91/10010:47So This is Peak FoldableB2-C2 · ~9,000 words · very fastMarques Brownlee

91/10026:12I Tried Every Famous Cartoon FoodB2-C2 · ~7,000 words · very fastJoshua Weissman

91/10021:13Which Country Has The Best Breakfast?B2-C2 · ~7,000 words · very fastJoshua Weissman

91/10033:52I Tried Food From Every State In AmericaB2-C2 · ~7,000 words · very fastJoshua Weissman

91/10034:40But what is a Laplace Transform?B2-C2 · ~10,000 words · very fast3Blue1Brown

91/10011:36Top 5 Android 16 Features: Big Visuals!B2-C2 · ~8,000 words · very fastMarques Brownlee

91/1005:46The best way to become good at something might surprise you - David EpsteinB2-C2 · ~11,000 words · very fastTED-Ed

91/1001:29:49AUTOPeptide Expert: What Do Peptides Actually Do? (EXPLAINED) - Dr Alex TatemB2-C2 · ~7,000 words · very fastThe Diary Of A CEO

91/10016:00AUTOCMU Best Practices 2025 - ALL Builders NEED TO WATCH ThisB2-C2 · ~9,000 words · very fastMatt Risinger

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	Vocabulary range	Pace	Videos	Hours
1	TED-Ed	27–91	50	B2-C2	medium	192	19 h
2	National Geographic	27–89	57	B2-C2	medium	65	81 h
3	TED	22–87	58	B1-C2	fast	69	16 h
4	Essential Craftsman	33–87	63	B1-C2	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	B1-C1	fast	127	377 h
10	StarTalk	40–91	70	B2-C2	fast	109	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	93	51 h
15	First We Feast	39–97	72	B1-C1	fast	122	41 h
16	Andrew Huberman	45–95	74	B2-C2	fast	145	238 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	B2-C2	fast	129	47 h
20	SciShow	55–96	76	B2-C2	fast	197	48 h
21	Jimmy Kimmel Live	36–87	76	B1-C1	fast	197	42 h
22	WIRED	26–91	77	B1-C2	fast	73	28 h
23	Vanity Fair	38–91	78	B1-C1	fast	96	28 h
24	The Diary Of A CEO	38–92	79	B1-C2	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	B1-C2	very fast	141	100 h
29	The Tonight Show Starring Jimmy Fallon	40–89	84	B1-C1	very fast	32	6 h
30	Drew Binsky	40–97	85	B1-C1	very fast	132	72 h
31	SmarterEveryDay	59–91	86	B1-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	B1-C2	very fast	90	46 h
36	Mark Rober	72–95	89	B2-C2	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

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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