Comprehensible input · English

Comprehensible input in English

1,187 videos from 13 real-world channels, each scored from its own subtitle track — vocabulary load and speaking pace. Filter to your level, then watch it on YouTube.

1,187
videos scored
13
channels
1,249 h
of material

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 →

88/1002:09:56AUTONo.1 Money Saving Experts: Do Not Buy A House! Putting Money In A Bank Makes You Poorer!B1-C1 · ~5,000 words · very fastThe Diary Of A CEO88/10010:202,000,000 People Get Clean Water For The First Time!B1-B2 · ~5,000 words · very fastMrBeast88/1002:00:50AUTOHe Risked Everything To Warn You: No One Is Ready For What's Coming, And The AI Companies Know It!B2-C1 · ~5,000 words · very fastThe Diary Of A CEO88/1003:57:49Aella: Sex Work, OnlyFans, Porn, Escorting, Dating, and Human Sexuality | Lex Fridman Podcast #358B1-C1 · ~5,000 words · very fastLex Fridman88/1002:15:58AUTOJeff Cavaliere: The TRUTH about Creatine! Melt Belly Fat With 1 Change!B2-C1 · ~5,000 words · very fastThe Diary Of A CEO88/10025:19I Outsmarted Pro Car ThievesB2-C1 · ~5,000 words · very fastMark Rober88/10010:24Real Life Spider-Man Vs SkyscraperB1-B2 · ~4,000 words · very fastMrBeast88/10013:59$10,000 Every Day You Survive PrisonB1-C1 · ~3,000 words · very fastMrBeast88/1001:40:49AUTOStock Expert: Becoming Rich Is Simple, But You Won’t Do It!B2-C1 · ~5,000 words · very fastThe Diary Of A CEO88/10026:33Ronaldo vs My Unbeatable Goalie RobotB1-C1 · ~5,000 words · very fastMark Rober88/1002:43:37AUTOJoe Rogan Experience #2437 - Rand PaulB1-C1 · ~5,000 words · very fastPowerfulJRE88/10023:14Backyard Squirrelympics 3.0- The Summer GamesB2-C1 · ~7,000 words · very fastMark Rober88/1002:41:42AUTOJoe Rogan Experience #2457 - Michael MaliceB1-C1 · ~4,000 words · very fastPowerfulJRE88/1001:33:18AUTOStanford Neuroscientist: Can’t Remember Your Dreams? Your Brain May Be Warning You!B1-C1 · ~4,000 words · very fastThe Diary Of A CEO88/10015:28Brittany Broski Takes a Lie Detector Test | Vanity FairB1-C1 · ~4,000 words · very fastVanity Fair88/1003:43:34Pieter Levels: Programming, Viral AI Startups, and Digital Nomad Life | Lex Fridman Podcast #440B1-C1 · ~5,000 words · very fastLex Fridman88/1003:00:21AUTOMichael Levin: Biology, Life, Aliens, Evolution, Embryogenesis & Xenobots | Lex Fridman Podcast #325B2-C2 · ~6,000 words · very fastLex Fridman88/10011:44This Robot Eats Trash #TeamSeasB1-B2 · ~4,000 words · very fastMark Rober88/1003:34:03Chris Lattner: Future of Programming and AI | Lex Fridman Podcast #381B2-C2 · ~6,000 words · very fastLex Fridman88/10020:46Uncovering America's Underwater CityB1-C1 · ~4,000 words · very fastMark Rober88/1002:12:32AUTOThe Money Making Expert: The 7,11,4 Hack That Turns $1 Into $10K Per Month! Daniel PriestleyB1-B2 · ~5,000 words · very fastThe Diary Of A CEO88/10025:46Would You Risk Drowning for $500,000?B1-B2 · ~3,000 words · very fastMrBeast88/1002:28:43AUTOJoe Rogan Experience #2365 - Rep. Anna Paulina LunaB1-C1 · ~5,000 words · very fastPowerfulJRE88/1003:19:25Fiona Hill: Vladimir Putin and Donald Trump | Lex Fridman Podcast #335B1-C1 · ~5,000 words · very fastLex Fridman

English channels that were not made for learners

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)MedianTypical bandPaceVideosHours
1TED-Ed279150C1-C2medium19119 h
2National Geographic278957B2-C2medium6581 h
3TED228758B2-C2fast6916 h
4Kurzgesagt – In a Nutshell138868B2-C2fast6013 h
5Lex Fridman278970B2-C1fast127377 h
6Yes Theory288772B1-B2fast9048 h
7WIRED269177B2-C2fast7328 h
8Vanity Fair389178B1-B2fast9628 h
9The Diary Of A CEO389279B1-B2fast152316 h
10PowerfulJRE409081B1-C1very fast99269 h
11The Tonight Show Starring Jimmy Fallon408984B1-B2very fast306 h
12MrBeast759487B1-B2very fast9234 h
13Mark Rober729589B2-C1very fast4315 h
Watching is the other halfYouTube gives you one subtitle line, in one language. Linglass puts English and your own language on screen together, and turns any word you tap into a flashcard.Add to Chrome — free