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.
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The number on each thumbnail is its difficulty score out of 100: mostly speaking pace, partly vocabulary load. How it is measured →
90/10023:03I Tried China’s Best Street FoodB2-C2 · ~7,000 words · very fastJoshua Weissman
90/10018:33I 3D-Printed Luigi Mangione’s ‘Ghost Gun’ | Hacklab | WIREDB2-C2 · ~6,000 words · very fastWIRED
90/10010:53If you brine turkey, try overcooking it!B2-C2 · ~7,000 words · very fastAdam Ragusea
90/10022:54Testing The World's Smartest CrowB2-C1 · ~6,000 words · very fastMark Rober
90/10013:44AUTOEvery Mistake I Made in 2025B2-C2 · ~7,000 words · very fastMarques Brownlee
90/10019:19AUTOI Tried Every Fast Food Chicken Tender In AmericaB2-C2 · ~6,000 words · very fastJoshua Weissman
90/10023:12ASK This Old House | Lawn Mowing, Deck Building (S9 E15) FULL EPISODEB2-C1 · ~5,000 words · very fastThis Old House
90/10023:12ASK This Old House | Antique Hardware, Geothermal HVAC (S9 E22) FULL EPISODEB2-C2 · ~6,000 words · very fastThis Old House
90/10028:58LegalEagle's Devin Stone Answers Criminal Law Questions | Tech Support | WIREDB2-C2 · ~6,000 words · very fastWIRED
90/10020:37AUTOI Made The Perfect BurgerB2-C1 · ~6,000 words · very fastJoshua Weissman
90/10012:01The pastry and marble counter mythB2-C2 · ~8,000 words · very fastAdam Ragusea
90/1008:31The Problem with these Smartphone BatteriesB2-C1 · ~6,000 words · very fastMarques Brownlee
90/10031:14But what is the Central Limit Theorem?B2-C2 · ~8,000 words · very fast3Blue1Brown
91/10026:05Newton’s fractal (which Newton knew nothing about)B2-C2 · ~9,000 words · very fast3Blue1Brown
91/10023:12This Old House | Spanish Plaster, Soapstone, and a Star (S32 E24) | FULL EPISODEB2-C2 · ~7,000 words · very fastThis Old House
91/10016:58No, Fungus Didn’t Cause The Salem Witch TrialsC1-C2 · ~11,000 words · very fastSciShow
91/10023:46Bed Bugs- What You've Been Told is Totally FalseB2-C2 · ~8,000 words · very fastMark Rober
91/10021:44AUTOI Tried 1,000,000 Years Of FoodB2-C2 · ~8,000 words · very fastJoshua Weissman
91/1006:29AUTOTok-sel lima beans — roasty, limey, satisfying vegB2-C2 · ~7,000 words · very fastAdam Ragusea
91/10013:11'The Last of Us' Cast Tests How Well They Know Each Other | Vanity FairB2-C2 · ~8,000 words · very fastVanity Fair
91/1009:25Mushroom ragu with potato gnocchiB2-C2 · ~8,000 words · very fastAdam Ragusea
91/1006:04Egg and cheese bao buns from scratchB2-C2 · ~8,000 words · very fastAdam Ragusea
91/1008:50AUTO'School cake’ with custard!!B2-C2 · ~8,000 words · very fastAdam Ragusea
91/1009:49AUTORoofing Insulation is getting RIDICULOUS! IRE did not disappointB2-C2 · ~8,000 words · very fastMatt RisingerEnglish 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.
| # | 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.