Comprehensible input · English

Comprehensible input in English

5,229 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.

5,229

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 (446)

SortEasiest first Hardest first Newest

80/10015:50AUTOWTF Happened in 2024?!B2-C1 · ~5,000 words · fastMarques Brownlee

80/10033:28What was Euclid really doing? | Guest video by Ben SyversenC1-C2 · ~11,000 words · fast3Blue1Brown

80/1001:01:52AUTOJosh Shapiro on Trump, Iran War Chaos, Israel's Failure, the Economy, and 2028 RaceB1-B2 · ~4,000 words · fastAll-In Podcast

80/10014:225 Scary Science Headlines You Don't Need To Worry AboutB2-C2 · ~10,000 words · fastSciShow

80/1002:35:50AUTOEnhance Your Learning Speed & Health Using Neuroscience Based Protocols | Dr. Poppy CrumB2-C2 · ~8,000 words · fastAndrew Huberman

80/1001:02:32Bernie Sanders Interview | Lex Fridman Podcast #450B1-B2 · ~5,000 words · very fastLex Fridman

80/10013:13How to Live in the Harshest Place on EarthB2-C2 · ~8,000 words · fastSciShow

80/1002:09:01AUTONischa Shah: They’re Lying To You About Buying a House! My 652510 Rule Built $200K Passive Income!B1-B2 · ~4,000 words · very fastThe Diary Of A CEO

80/1008:14AUTOAdewale Akinnuoye-Agbaje on Big Euphoria Finale Spoiler, Pig in a Strip Club & Revealing His AccentB1-C1 · ~3,000 words · very fastJimmy Kimmel Live

80/10026:06AUTOThe 2026 Polestar 4 Is a Quirky SUV-Coupe From the FutureB2-C2 · ~7,000 words · fastDoug DeMuro

80/10034:24Overnight in the Loneliest Hotel on Earth (4,554 meters/15,000ft)B1-B2 · ~4,000 words · very fastYes Theory

80/10017:36Jennifer Lawrence & Robert Pattinson Take Lie Detector Tests | Vanity FairB1-B2 · ~3,000 words · fastVanity Fair

80/1001:27:04AUTOThe Mark Zuckerberg InterviewB1-C1 · ~4,000 words · very fastAcquired

80/1009:19Is this the future of thrifting?B2-C2 · ~7,000 words · fastVox

80/10040:29AUTOA brief update on the AI apocalypseB1-C1 · ~5,000 words · fastVox

80/10032:55WTF Happened to Nuclear Energy?B2-C1 · ~5,000 words · fastJohnny Harris

80/10021:09Saoirse Ronan Rewatches Little Women, Lady Bird, Atonement & More | Vanity FairB1-B2 · ~2,000 words · very fastVanity Fair

80/1008:40America's fishing paradoxB2-C2 · ~8,000 words · fastVox

80/10021:48The Science Behind Dogs' Incredible Sense Of SmellB2-C2 · ~6,000 words · fastVeritasium

80/1002:26:08AUTOHoliday Special 2023 (Audio)B1-C1 · ~5,000 words · fastAcquired

80/10014:46SOUTH KOREA IS OVERB2-C2 · ~8,000 words · fastKurzgesagt – In a Nutshell

80/1008:15M4 Macbook Air Review: Too Easy!B2-C1 · ~7,000 words · fastMarques Brownlee

80/1001:27:07AUTOUFO Roundtable: Former CIA Scientist Proves Aliens Exist!B1-C1 · ~5,000 words · fastThe Diary Of A CEO

80/10023:04The First Trip To Earth’s Stratosphere Was A DisasterB2-C2 · ~8,000 words · fastSciShow

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	196	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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