| 301. | Boiling Water On Mount Everest! | Earth Lab | 186 | |
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| 302. | How can we get energy from a lemon? | Live Experiments | Head Squeeze | Earth Lab | 185 | |
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| 303. | The Gadget That Changed How We See The World | Cell | BBC Earth Science | 185 | |
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| 304. | How Do Driverless Cars Work? | Earth Lab | 184 | |
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| 305. | How To Destroy A Hard Drive | Bang Goes The Theory | Earth Lab | 184 | |
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| 306. | Incredible Discoveries Of The James Webb Telescope | Universe Explorers | BBC Earth Lab | 184 | |
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| 307. | MORPHED! We are BRITLAB | BRITLAB | 183 | |
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| 308. | Gross! James May Explains Where Snot Comes From | Earth Lab | 183 | |
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| 309. | Will Humans ever be able to FLY? | Greg Foot | Earth Lab | 182 | |
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| 310. | How to pay off one trillion dollars | Number Hub (Ep 19) | Head Squeeze | 182 | Guide |
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| 311. | How To WIN At Online Dating | Earth Lab | 182 | Guide |
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| 312. | Can You Get Sucked Out Of A Plane? | Cinema Science | Earth Lab | 182 | |
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| 313. | Could Iron Man be a Reality? | Sci Guide (Ep 17) | Head Squeeze | 181 | Guide |
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| 314. | GROSS! How to Make Methane Gas | Earth Lab | 180 | Guide |
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| 315. | How to Reduce Air Pollution | Bang Goes The Theory | Earth Lab | 180 | |
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| 316. | What are Goosebumps? | Greg Foot | Head Squeeze | 179 | |
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| 317. | Why do we LAUGH? | James May's Q&A | Head Squeeze | 179 | |
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| 318. | Growing Plants w/ LED Technology | Bang Goes The Theory | Earth Lab | 178 | Vlog |
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| 319. | Have Google and NASA bought a quantum computer? | Sci Guide (Ep 23) | Head Squeeze | 177 | Guide |
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| 320. | Can We Live Forever in a Machine? | Weird Science | Earth Lab | 176 | |
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| 321. | Are Deodorants Dangerous? | Earth Lab | 176 | |
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| 322. | What Causes Cramp and How To Cure It | Earth Lab | 176 | Guide |
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| 323. | How Undersea Internet Cables Carry The Internet Across The Ocean | Earth Lab | 175 | |
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| 324. | Why is the UK's population growing so fast? | Number Hub (Ep 15) | Head Squeeze | 175 | |
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| 325. | Strongest Magnet In the Universe | Space Mysteries | BBC Earth Lab | 174 | |
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| 326. | George Lucas: Bad at maths | Number Hub (Ep 16) | Head Squeeze | 174 | |
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| 327. | What Exactly Killed The Dinosaurs? | Earth | BBC Earth Lab | 174 | |
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| 328. | Project Loon | Google's Internet Balloons | Future Thinking | BRITLAB | 173 | |
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| 329. | Is There Life On Other Planets? | Universe | Earth Lab | 172 | |
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| 330. | The Rarest Pigment in the World | Colour the Spectrum of Science | BBC Science | 172 | |
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| 331. | Where does the atmosphere end? | Head Squeeze | 171 | |
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| 332. | How To Make a Mini Power Station | Bang Goes The Theory | Earth Lab | 171 | Guide |
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| 333. | What Is Dark Energy? | Space Mysteries | Earth Lab | 170 | |
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| 334. | These Lakes of Frozen Methane are Potential Disasters | Earth: Power of the Planet | BBC Earth Lab | 170 | |
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| 335. | James May LOVES Airships! | Earth Lab | 170 | |
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| 336. | Somebody Lived Without Food For Over A Year?! | Earth Lab | 170 | |
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| 337. | Why can some people drink more than others? | What is in Spam? |Greg Foot | Head Squeeze | 168 | |
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| 338. | How does temperature affect the density of water? | Live Experiments (Ep 39) | Head Squeeze | 168 | |
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| 339. | Make INSTANT Ice Cream! | Live Experiments with Jon Chase | Head Squeeze | 168 | |
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| 340. | Could We Back Up Our Brains? | Earth Lab | 167 | |
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| 341. | Can humans have two hearts? | Doctor Who Special | Greg Foot | Head Squeeze | 165 | |
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| 342. | YOU Could Save A Life: How To Bandage A Deep Wound | Earth Lab | 164 | Guide |
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| 343. | Which Doctor Who villain should you be scared of? | Sci Guide Doctor Who Special | Head Squeeze | 163 | Guide | Exterminate
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| 344. | How Did Gold Get To Earth? | Colour: The Spectrum of Science | BBC Earth Science | 163 | |
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| 345. | What will the future be made of? | Sci Guide (Ep 28) | Head Squeeze | 163 | Guide |
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| 346. | What Happens When You Don't Brush Your Teeth? | Earth Lab | 161 | |
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| 347. | The Corona Effect: SEE it! | Richard Hammond's Invisible Worlds | Earth Lab | 161 | |
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| 348. | Test acids with home-made pH indicator | Live Experiments (Ep 35) | Head Squeeze | 161 | |
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| 349. | Why Does The Sky Change From Blue To Black? | Secrets of Everything | Earth Lab | 160 | |
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| 350. | What Is Déjà Vu? | Earth Lab | 160 | |
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| 351. | Why can't the UK cope with snow? | Global Squeeze (Ep 1) | Head Squeeze | 159 | |
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| 352. | Heavy vs Light Weightlifting - Which Is Better for You? | Earth Lab | 158 | |
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| 353. | Why do the Stars Twinkle? World Space Week | Greg Foot | Head Squeeze | 157 | |
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| 354. | How big is the solar system? I Sci Guide with Martin Archer I Head Squeeze | 157 | Guide |
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| 355. | How many Dimensions are there? | Sci Guide (Ep 38) w/ Andrew Pontzen & Tom Whyntie | Earth Lab | 156 | Guide |
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| 356. | Introducing #AskHeadSqueeze | Head Squeeze | 156 | |
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| 357. | The Future Of Meat | Living Off Grid with Maddie Moate | Earth Lab | 155 | |
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| 358. | **Announcement** We Are BBC Earth Lab | 155 | |
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| 359. | Could You Power Your Own Commute? | Living Off Grid with Maddie Moate | Earth Lab | 153 | |
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| 360. | How did they build the world's tallest building? I Sci Guide with Jheni Osman I Head Squeeze | 153 | Guide |
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| 361. | Playing with fire | Head Squeeze | 153 | |
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| 362. | How to create instant ice | Live Experiments (Ep 29) | Head Squeeze | 152 | Guide |
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| 363. | Can You Really Sink In Quicksand? | Cinema Science | Earth Lab | 152 | |
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| 364. | What is 250,000 times hotter than the Sun? | Sci Guide with Martin Archer | Head Squeeze | 152 | Guide |
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| 365. | What's the Urinal Problem? | Number Hub (Ep 13) | Head Squeeze | 152 | |
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| 366. | Do We Really Need The Moon? | Earth Lab | 150 | |
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| 367. | Steam Cannon | 10x Energy of AK47 | Earth Lab | 150 | |
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| 368. | When will we Drive Autonomous Cars? | Earth Lab | 148 | |
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| 369. | The Effect Of Caffeine On Your Heart | Earth Lab | 148 | | Caffeine
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| 370. | Can Adrenaline Make You Stronger? | Earth Lab | 148 | |
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| 371. | When Will We Have Synthetic Food? | Earth Lab | 147 | |
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| 372. | Can You 3D Print Organs? | Earth Lab | 147 | |
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| 373. | James May admits he ate dog food | James May's Q&A Extras | Head Squeeze | 146 | |
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| 374. | Do Cars Really EXPLODE On Impact? | Earth Lab | 146 | |
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| 375. | Where is the ideal spot for a holiday? | Number Hub (Ep 24) | Head Squeeze | 145 | |
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| 376. | The Best of James May Q&A! | Earth Lab | 145 | |
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| 377. | How & why do we snore? | James May Q&A (Ep 38) | Head Squeeze | 144 | |
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| 378. | What Will Happen to the Universe in Trillions of Years? | Wonders of the Universe | BBC Earth Lab | 144 | |
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| 379. | When will Robots Kill Us All? | Earth Lab | 144 | |
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| 380. | How can you Turn Water Upside Down? | Live Experiments | Head Squeeze | 143 | |
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| 381. | Touching The Sun | Universe | Earth Lab | 143 | |
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| 382. | Will Humans Survive the Next Great Epidemic? | Earth Lab | 143 | |
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| 383. | Why do phones lose signal in a lift? (DIY Faraday Cage) | Live Experiments (Ep 16) | Head Squeeze | 143 | |
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| 384. | Can we pierce a bag full of water without it leaking? | Live Experiments (Ep 51) | Head Squeeze | 142 | |
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| 385. | Is Decaf Coffee Healthier? | Earth Lab | 142 | |
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| 386. | Making Bridges Out Of Paper?! | Earth Lab | 141 | |
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| 387. | Polar bears in the north? What's musical harmony? What are eye bags? | Greg answers | Head Squeeze | 141 | |
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| 388. | What makes us yawn, gather bellybutton fluff & our farts so smelly? | Greg Answers | Head Squeeze | 140 | |
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| 389. | Bed Bug's Bite - Up Close! | Earth Lab | 140 | |
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| 390. | What is Chemotherapy? | Earth Lab | 140 | |
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| 391. | Why do we jump in our sleep, get memory blackouts & wrinkles? | Greg Answers (Ep 7) | Head Squeeze | 139 | |
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| 392. | How was the Eiffel Tower built? I Head Squeeze | 139 | |
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| 393. | When Will We Live On Another Planet? Ft. Simon Clark | The Big Question | Earth Lab | 138 | |
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| 394. | Can You Live With Half A Brain? | Earth Lab | 138 | |
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| 395. | Can Babies Distinguish Good and Bad Behaviour? | Babies: Their Wonderful World | 138 | |
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| 396. | Do You NEED Vitamin Supplements | Earth Lab | 138 | |
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| 397. | Should We Live on Mars? | World Changing Ideas | BRITLAB | 138 | |
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| 398. | What are your chances of winning the EuroMillions? | Number Hub (Ep 2) | Head Squeeze | 137 | |
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| 399. | ReGS – The Women Who Are Constantly Aroused | Earth Lab | 136 | |
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| 400. | Why Am I Tired? | BRITLAB | 135 | |
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