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 →

89/1009:12Panera copycat pumpkin muffinsB2-C1 · ~6,000 words · very fastAdam Ragusea89/10023:12This Old House | Front Yard Transformation (S32 E14) | FULL EPISODEB2-C2 · ~5,000 words · very fastThis Old House89/10015:11Bayes theorem, the geometry of changing beliefsB2-C2 · ~8,000 words · very fast3Blue1Brown89/10027:42AUTOI Tried Every Fast Food Fried Chicken in AmericaB2-C2 · ~6,000 words · very fastJoshua Weissman89/10027:18I Entered America's Most Feared Satanic CultB2-C2 · ~6,000 words · very fastDrew Binsky89/10014:15AUTOI Found The Perfect French FriesB2-C1 · ~6,000 words · very fastJoshua Weissman89/10042:58I Explored the World's First Nuclear Power Plant (and How It Works) - Smarter Every Day 306B2-C1 · ~6,000 words · very fastSmarterEveryDay89/10019:32AUTOEvery Way To Cook Chicken Breast (30 Ways)B2-C2 · ~6,000 words · very fastJoshua Weissman89/10014:45Nintendo Switch 2 Impressions: One Big Asterisk!B2-C1 · ~5,000 words · very fastMarques Brownlee89/10012:12The Coolest Fossils of 2025C1-C2 · ~9,000 words · very fastSciShow89/10037:46AUTOHigh Rise Windows in Residential Building - Amazing ResultsB2-C2 · ~5,000 words · very fastMatt Risinger89/10031:47AUTOInside Google DeepMind: AGI, Robotics, & World Models Explained - Demis HassabisB2-C1 · ~7,000 words · very fastAll-In Podcast89/10019:57AUTOWhy Most Texas Homes Get Stucco, Attics, and HVAC WrongB2-C2 · ~6,000 words · very fastMatt Risinger89/10021:56AUTOI Tried The Best Chinese Food In AmericaB2-C2 · ~5,000 words · very fastJoshua Weissman89/10028:43Supply Chain Expert Answers Chinese Manufacturing Questions | Tech Support | WIREDB2-C1 · ~6,000 words · very fastWIRED89/1002:34:30AUTOJoe Rogan Experience #2434 - Kurt MetzgerB2-C1 · ~5,000 words · very fastPowerfulJRE89/1001:49:54AUTOBrian Keating: I’m Spending $200 Million To Explore Existence! How God Fits Into Science Explained!B2-C1 · ~5,000 words · very fastThe Diary Of A CEO89/10017:24Driving Xiaomi's Electric Car: Are we Cooked?B2-C1 · ~6,000 words · very fastMarques Brownlee89/10021:42I Spent 100 Hours Inside The Pyramids!B2-C1 · ~5,000 words · very fastMrBeast89/10016:41AUTOI Tried Every Fast Food Chicken Nugget In AmericaB2-C1 · ~6,000 words · very fastJoshua Weissman89/1001:58:11AUTOScott Galloway: The Rich Are Quietly Preparing For The AI CollapseB2-C2 · ~6,000 words · very fastThe Diary Of A CEO89/10019:02AUTOI Tested Viral Tik Tok Food HacksB2-C1 · ~6,000 words · very fastJoshua Weissman89/10015:08AUTOI Tried Every Chain Restaurant Burger In AmericaB2-C1 · ~6,000 words · very fastJoshua Weissman89/10017:35I Saved 1,000 Animals From DyingB2-C1 · ~6,000 words · very fastMrBeast

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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