| 401. | Geek Week | Liquid Nitrogen Ping Pong Ball Explosion | MEGA Live Experiments (Ep 52) | Head Squeeze | 135 | |
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| 402. | How to make fizzy sherbet! I Live Experiments with Jon Chase for SORTEDfood I Head Squeeze | 134 | Guide |
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| 403. | Turning Off Electricity Around The UK | Bang Goes The Theory | Earth Lab | 134 | |
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| 404. | How do you smell? | Greg Foot | In association with Febreze | Head Squeeze | 134 | |
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| 405. | Awesome Apollo 11 Facts | Dara Ó Briain's Science Club | Earth Lab | 134 | |
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| 406. | Eye Surgery: What is a Cataract? | Earth Lab | 134 | |
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| 407. | Can You Die of a Broken Heart? | BRITLAB | 133 | |
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| 408. | Pulsejet Go Kart Experiment | Earth Lab | 133 | |
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| 409. | What Is Nuclear Energy? With Tom Scott | Earth Lab | 133 | |
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| 410. | Building a Flying Bicycle (Part 2) | Earth Lab | 133 | |
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| 411. | How Much Water Do I Need To Drink? | Earth Lab | 132 | |
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| 412. | Should Robots Look Like Humans? | Earth Lab | 132 | |
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| 413. | Eggs stronger than bricks? | Live Experiments (Ep 3) | Head Squeeze | 131 | |
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| 414. | The Dirtiest Thing In Your House | Earth Lab | 131 | |
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| 415. | Why Am I Going Bald? | Earth Lab | 131 | |
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| 416. | Can Tooth Whitening Hurt Your Teeth? | Earth Lab | 131 | |
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| 417. | Does Sound Affect Driving? | Bang Goes The Theory | Earth Lab | 130 | |
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| 418. | World's Weirdest Science Studies | BRITLAB | 129 | |
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| 419. | How To Avoid Being Hit By Lightning | James May's Things You Need To Know | Earth Lab | 129 | |
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| 420. | One Punch Knockout: Real or Fake? | Cinema Science | Earth Lab | 128 | |
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| 421. | Science Guide to Cricket | Sci Guide (Ep 34) | Head Squeeze | 128 | Guide |
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| 422. | James May Is NOT A Whovian! | Earth Lab | 128 | |
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| 423. | What are armpits for? | Greg Foot | Ask Head Squeeze | 128 | |
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| 424. | Walkie Scorchie | Melting cars with a parabolic mirror | Live Experiments (Ep 57) | Head Squeeze | 128 | |
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| 425. | Are submarines waterproof? EXTRAS | James May's Q&A (Ep 16)- Head Squeeze | 128 | |
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| 426. | Early Data Encryption Software | Tomorrow's World | Earth Lab | 128 | |
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| 427. | AMAZING brain facts! | Number Hub (Ep 23) | Head Squeeze | 127 | |
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| 428. | Have We Trashed Space Forever? | Space Mysteries | Earth Lab | 126 | |
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| 429. | PI DAY SPECIAL! | Number Hub with Matt Parker | Head Squeeze | 125 | |
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| 430. | Which Painkiller Works Best? | Earth Lab | 125 | | Painkiller
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| 431. | Is Glass Really Made from Sand? EXTRAS | James May's Q&A | Head Squeeze | 125 | |
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| 432. | James May's Brain Farts! | Earth Lab | 125 | |
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| 433. | Can You Recover Lost Data? | Bang Goes The Theory | Earth Lab | 125 | |
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| 434. | What's the difference between clay and grass court tennis? | Sci Guide (Ep 29) | Head Squeeze | 125 | Guide |
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| 435. | 40 Minutes Of Weird Science Theories | Full Series | BBC Earth Lab | 125 | |
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| 436. | Fish Poo and LED Lights. Is this the future of food?! | Living Off Grid with Maddie Moate | 124 | |
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| 437. | Are Branded Drugs Better? | Earth Lab | 124 | |
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| 438. | Win with science: The maths of successful teams | Head Squeeze | 124 | |
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| 439. | What Does A Low-Carbon Life Actually Look Like? | Future Planet | BBC Earth Lab | 124 | |
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| 440. | How do airplane wings work? | Live Experiments (Ep 43) | Head Squeeze | 123 | |
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| 441. | How to Freeze Light | Sci Guide | Martin Archer | Earth Lab | 123 | Guide | Martin
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| 442. | Are Probiotics Good for You? | Earth Lab | 123 | |
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| 443. | Will Robots Replace Me? | The Big Question | Earth Lab | 123 | |
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| 444. | Why is the universe the way it is? | James May meets Martin Archer | Head Squeeze | 123 | |
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| 445. | What Are Smart Drugs? | Dara O Briain's Science Club | Earth Lab | 123 | |
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| 446. | The History of the History of the Universe | Head Squeeze | 123 | |
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| 447. | What Happens When A Star Dies? | James May's Things You Need To Know | Earth Lab | 122 | |
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| 448. | Has Human Technology Kept Us from Evolving? | Earth Lab | 122 | Vlog |
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| 449. | Can We Reverse Extinction? | Future Thinking | BRITLAB | 121 | |
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| 450. | The Science of Breaking Bad | Yeah Science! | Head Squeeze | 120 | |
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| 451. | Are Brazil Nuts Radioactive? | Earth Lab | 120 | |
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| 452. | Are Video Games the future of Education? | Future Thinking | BRITLAB | 120 | |
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| 453. | Travel Back In Time with Old Technology | Tomorrow's World | BBC Earth Science | 120 | Vlog |
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| 454. | How can you get water to travel Up Hill? | Live Experiments (Ep 10) | Head Squeeze | 120 | |
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| 455. | How long can you go without sleep? EXTRAS | James May's Q&A (Ep 14) | Head Squeeze | 119 | |
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| 456. | How Do Hydroponics Work? Underground Farming | Earth Lab | 119 | |
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| 457. | What Causes Déjà Vu? | Earth Lab | 119 | |
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| 458. | Sports training: Old school or hi-tech, what's best? | Sci Guide (Ep 18) | Head Squeeze | 118 | Guide |
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| 459. | Is there a Cure for Alzheimer's? | Bang Goes The Theory | Earth Lab | 118 | |
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| 460. | The UK’s Tallest Family | Inspirational Lives | Earth Lab | 118 | |
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| 461. | DANGER MAGNET! How do magnets work? EXTRAS | James May's Q&A (Ep 37) | Head Squeeze | 118 | |
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| 462. | Selfies and Instagram | James May Digital Cameras Extras | 118 | |
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| 463. | Can Space Junk Kill you? | Earth Lab | 118 | |
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| 464. | The Illusion of Consciousness | Fractured Reality | BBC Earth Lab | 118 | Vlog |
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| 465. | How To Stop Snoring | Earth Lab | 118 | Guide |
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| 466. | Geek Week | James May has farted in a space suit! | Q&A Extras | Head Squeeze | 118 | |
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| 467. | How Many Elements Are There? | BBC Earth Lab | 117 | |
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| 468. | How to Identify and Treat Heat Stroke | Earth Lab | 117 | Guide |
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| 469. | Are Computers RUINING Music? | Earth Lab | 117 | |
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| 470. | How Do Satellites Stay in Place? | In Orbit | BBC Earth Lab | 117 | |
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| 471. | Can you crush an oil drum using only air? | Live Experiments (Ep 48) | Head Squeeze | 116 | |
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| 472. | Seeing Subatomic Particles With the Naked Eye | Earth Lab | 116 | |
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| 473. | What Metal Can KILL Superbugs? | Dara Ó Briain's Science Club | Earth Lab | 115 | |
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| 474. | How Does Laser Eye Surgery Work? | Earth Lab | 115 | |
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| 475. | Is Eating Insects Good For You? | Earth Lab | 115 | |
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| 476. | How Fast is the Universe Expanding? | Sci Guide with Tom Whyntie and Andrew Pontzen | Head Squeeze | 115 | Guide |
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| 477. | Skyscrapers Are Sinking New York City | Sustainable Future | BBC Earth Lab | 114 | |
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| 478. | Why is the Sky Blue and a Sunset Red? | Greg Answers your Questions | Head Squeeze | 114 | |
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| 479. | Will You Survive This Fall? | Earth Lab | 114 | |
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| 480. | James May on penny-farthings | Extras | James May's Q&A (Ep 32) | Head Squeeze | 114 | |
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| 481. | Why do jellyfish sting? | Greg Foot | Head Squeeze | 113 | |
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| 482. | How to use Pascal's triangle to find your tent at a festival | Number Hub (Ep 21) | Head Squeeze | 113 | Guide |
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| 483. | What is the safest seat on an airplane? | Plane Crashes #1 | Earth Lab | 113 | |
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| 484. | James May's 80s internet EXTRAS | James May's Q&A (Ep 19) | Head Squeeze | 113 | |
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| 485. | What is Mould? | Earth Lab | 112 | |
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| 486. | Finding the Super Tasters | Horizon: The Truth about Taste | Earth Lab | 111 | |
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| 487. | What Is Déjà Vu? | Earth Lab | 111 | |
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| 488. | How Playing Professional Tennis Changes your Body | Secrets of the Human Body | BBC Earth Lab | 111 | |
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| 489. | How to find North | Live Experiments with Huw James | Head Squeeze | 111 | Guide |
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| 490. | Sending A Probe Around The Sun | Universe Explorers | BBC Earth Lab | 110 | |
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| 491. | How Do We Fit So Much In A Hard Drive? | Bang Goes The Theory | Earth Lab | 108 | |
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| 492. | Are We Wrong About Our Universe? | Science's Greatest Mysteries | BBC Science | 108 | |
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| 493. | Newton's Light Spectrum Experiment | Earth Lab | 108 | |
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| 494. | Can Freeze Drying Challenge Cremation? | Earth Lab | 107 | |
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| 495. | Why Do People With ADHD Behave The Way They Do? | Horizon | BBC Science | 107 | |
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| 496. | How Does... With James May | BBC Science | 106 | |
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| 497. | Are Files Ever REALLY Deleted? | Earth Lab | 106 | Guide |
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| 498. | How To Control Your Cravings | Earth Lab | 106 | Guide |
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| 499. | Do We All See The Same Colours? | Earth Lab | 106 | |
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| 500. | Space Questions To Make You Question Your Existence | Your Cosmos | BBC Earth Lab | 105 | |
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