All videos

Date Title Duration Views Transcribed
2014-01-23 Why Do Flamingos Stand on One Leg? 02:10 335,951
2014-01-30 Am I 1% Nacho? 03:07 651,867
2014-02-07 Why Does Beer Make You Pee? 02:28 379,596
2014-02-13 Do My Feet Smell Like Doritos? 02:44 312,753
2014-02-22 Why does Saturn have rings? 02:33 334,472
2014-02-25 Why Did People Love Flappy Bird? 03:21 939,132
2014-03-04 Why Do Bug Bites Itch? 02:25 897,903
2014-03-11 How Does Tape Work? 02:01 379,730
2014-03-19 Why Do Roosters Crow? 01:55 199,612
2014-03-25 Does Alcohol Really Keep You Warm? 02:00 243,013
2014-04-01 Why does ice float? 02:47 318,105
2014-04-08 Why Do Cats Knead? 02:33 1,210,578
2014-04-15 Why Do We Yawn? 02:46 330,293
2014-04-22 Why Does Swiss Cheese Have Holes? 02:10 253,551
2014-04-29 Why Do Zebras Have Stripes? 01:53 328,630
2014-05-06 Why Do Stars Twinkle? 02:33 325,357
2014-05-14 How Do Rainbows Form? 02:45 409,810
2014-05-20 Do Women Have Adam's Apples? 02:10 784,198
2014-05-27 What are Blood Types? 03:05 1,399,084
2014-06-02 Why do we have seasons? 02:29 312,483
2014-06-10 Can Bright Light Make You Sneeze? 02:20 419,455
2014-06-17 What Causes Auroras? 03:29 280,816
2014-06-24 Why Do Joints Pop And Crack? 02:24 1,104,896
2014-07-02 What Makes Your Ears Ring? 02:41 590,739
2014-07-09 Why Do Apples Turn Brown? 02:32 369,906
2014-07-15 Why Do We Blush? 02:19 381,010
2014-07-22 Why Do Birds Have White And Dark Meat? (And Do We?) 02:48 552,688
2014-07-31 How Do Polarized Sunglasses Work? 03:26 553,858
2014-08-05 How Do Oysters Make Pearls? 02:29 1,333,002
2014-08-12 How Many Colors Can We See? 02:35 472,689
2014-08-19 Why Do Dogs Eat Grass? 02:16 644,455
2014-08-26 Does Alcohol Kill Brain Cells? 02:07 679,873
2014-09-02 Why (and How) Do Bees Make Honey? 02:43 512,102
2014-09-10 Why Is My Poop Green? 02:49 1,218,894
2014-09-16 Why Can't I Put Metal in the Microwave? 02:33 1,143,652
2014-09-24 What Causes Brain Freeze? 02:48 487,744
2014-09-30 Does My Voice Really Sound Like That? 02:24 1,132,699
2014-10-07 Why Do Leaves Change Color and Fall? 02:12 225,034
2014-11-04 What's in Those Packets That Say 'Do Not Eat'? (And Why Shouldn't I Eat It?) 02:03 630,115
2014-11-11 Why Do Dogs Pant? 02:51 312,606
2014-11-18 Why Do I Have to Brush My Teeth? 03:10 518,672
2014-11-26 Why Isn't "Zero G" the Same as "Zero Gravity"? 02:13 359,528
2014-12-01 Why Does Spicy Taste 'Hot' and Minty Taste 'Cool'? 02:43 568,131
2014-12-09 What Is Night Blindness? 01:53 439,291
2014-12-16 Why Does Rain Smell? 02:21 406,769
2014-12-23 Why Do Atoms Bond? 02:24 379,037
2014-12-31 Can Dogs See Color? 01:53 587,987
2015-01-06 Why are we Ticklish? 02:27 732,636
2015-01-13 When You Burn Fat, Where Does it Go? 02:43 1,243,459
2015-01-20 Why Can We See Our Breath In The Cold? 02:21 342,900
2015-01-27 Why Do We Have Baby Teeth? 02:37 658,392
2015-02-04 Why Are Eggs ... Egg-Shaped? 01:33 396,016
2015-02-10 How Did a Magnet Just Break My Monitor? 01:59 523,295
2015-02-17 Why Is My Tongue Stuck to This Flagpole? 02:47 319,488
2015-02-23 Why Do Koalas Hug Trees? 02:24 362,787
2015-03-04 Do Fish Drink Water? 02:26 1,306,367
2015-03-10 Why Does Toothpaste Make Everything Taste Bad? 02:33 397,714
2015-03-17 Why Are There Animals on My Face?! 02:56 381,917
2015-03-24 How Do My Fingerprints Form? 03:04 413,320
2015-03-31 Do Plants Get Cancer? 02:18 561,063
2015-04-08 Why Is Fluoride Good for Teeth? 02:46 381,192
2015-04-15 Why Am I Upside-Down When I Look in a Spoon? 02:41 376,479
2015-04-21 Why Do I Have to Use a Number 2 Pencil? 02:36 1,028,174
2015-04-28 Does Thinking Hard Burn More Calories? 02:28 414,147
2015-05-05 Why Does Your Stomach Make Noises? 01:50 691,956
2015-05-12 Why Do We Wrinkle When Wet? 02:10 990,009
2015-05-19 How Does Hair Know When to Stop Growing? 02:51 847,689
2015-05-26 Why Do Things Look Darker When They're Wet? 02:04 467,715
2015-06-02 Why Is Only Half of My Nose Working? 02:49 1,043,019
2015-06-09 Why Do Things Fade in the Sun? 02:16 445,718
2015-06-16 Why Does Cilantro Taste Like Soap? 02:53 673,471
2015-06-23 Why Does Your Breath Stink in the Morning? 01:52 571,849
2015-06-29 Why Do People Go Bald? 02:40 519,385
2015-07-07 Why Does Pepper Make You Sneeze? 01:56 219,762
2015-07-13 What Causes Sunburns? 02:34 461,069
2015-07-21 Why Do Planes Fly So High? 02:23 587,627
2015-07-23 Why Do Bruises Change Colors? 02:24 448,987
2015-08-03 Can Pickles and Bananas Really Help Athletes? 02:48 275,713
2015-08-11 What Happens to My Wool Sweater in the Washer? 02:28 298,108
2015-08-18 What Happens When You Faint? 02:26 676,146
2015-08-25 Are You a Supertaster? 02:46 490,883
2015-09-02 Why Are Flamingos Pink? 02:12 341,029
2015-09-08 Why Don’t Spiders Stick to Their Webs? 03:06 350,700
2015-09-15 Why Do Boomerangs Come Back? 02:25 612,500
2015-09-22 What Causes Pins and Needles? 02:26 831,195
2015-09-29 Why Is There a Magnet Inside My Dog? 02:31 449,028
2015-10-06 Could We Destroy the Earth? 02:43 545,030
2015-10-13 Why Do Nuclear Bombs Make Mushroom Clouds? 02:44 504,910
2015-10-20 Does Hot Water Freeze Faster Than Cold Water? 02:33 490,443
2015-10-28 Do Animals Cry? 02:33 305,860
2015-11-03 Why Don't Sleeping Bats Fall Down? 02:41 297,292
2015-11-10 Why Can Blu-rays Hold More Than DVDs? 02:40 400,408
2015-11-17 Why Do Animals Lick Their Wounds? 02:44 405,566
2015-11-25 What Does Your Uvula Do? 02:46 1,349,410
2015-12-01 Why Do We Have Blind Spots? 02:29 320,216
2015-12-08 Why is Red Meat ... Red? 02:42 439,100
2015-12-15 Why Do Our Noses Run in the Cold? 01:55 432,825
2015-12-22 Why Is Heart Cancer So Rare? 02:25 858,065
2015-12-29 What's Causing That Stitch in Your Side? 02:44 1,779,795
2016-01-12 What Happens When You Hold Your Pee? 02:41 2,369,719
2016-01-18 Why Does Alcohol Burn When You Drink It? 01:47 1,315,236
2016-01-26 Why Shouldn't You Take Medicine with Grapefruit Juice? 02:13 600,399
2016-02-02 What Are Muscle Knots? 02:25 837,273
2016-02-09 Where Does Love Come From? 02:32 296,032
2016-02-16 Why Do We Sneeze? 02:33 449,197
2016-02-23 What Causes Growing Pains? 02:06 348,960
2016-03-05 Should You Use Hydrogen Peroxide to Clean Wounds? 02:11 692,104
2016-03-08 Are Sore Muscles Growing? 02:00 869,973
2016-03-12 Why Does Plane Food Taste So Bad? 02:56 429,111
2016-03-15 Why Can't You Remember Being a Baby? 02:43 579,319
2016-03-19 Why Does My Face Turn Red When I'm Angry? 02:19 269,227
2016-03-22 Why Do I Feel Lightheaded When I Stand Up? 02:23 514,242
2016-03-26 What Are Eye Boogers? 02:24 931,116
2016-03-29 Urinal Cakes: Why? 02:38 570,162
2016-04-02 What are Scars? 03:08 457,984
2016-04-05 Why Do We Get Freckles? 02:35 649,419
2016-04-09 Are Those Really Blackheads? 02:41 1,387,181
2016-04-12 Why Does Water Go Stale Overnight? 02:26 1,383,388
2016-04-16 What is Restless Leg Syndrome? 02:25 969,146
2016-04-19 What Makes Fresh Air Fresh? 02:18 387,297
2016-04-23 Why Is Freezer Burn Ruining My Food? 01:47 449,254
2016-04-26 Why Does Running Water Make You Want To Pee? 02:19 320,228
2016-04-30 Do Negative-Calorie Foods Exist? 01:56 621,334
2016-05-03 Why Do Birds Sing in the Morning? 02:10 362,532
2016-05-07 Why Is My Body Temperature 37 Degrees? 02:25 554,595
2016-05-10 Why Is My Whiteboard So Dirty? 03:04 366,448
2016-05-14 Why Do Old Books Smell So Good? 02:22 437,696
2016-05-17 Are Multivitamins Really Good For You? 02:57 516,420
2016-05-21 Why Do We Jump in Our Sleep? 02:46 1,120,773
2016-05-24 How Do Blacklights Make Things Glow? 02:50 413,275
2016-05-28 Why Do Newborn Babies Get Jaundice? 02:24 277,480
2016-05-31 Why Are There Bacteria In My Yogurt? 03:30 247,868
2016-06-04 Why Can Mosquitoes Transmit Zika, But Not the Flu? 02:59 264,557
2016-06-07 How Do Marine Mammals Hold Their Breath For So Long? 03:34 386,658
2016-06-14 Why Do We Itch? 02:34 353,181
2016-06-18 Is the Y Chromosome Disappearing? 02:56 683,492
2016-06-21 How Do Noise-Canceling Headphones Work? 02:11 423,965
2016-06-25 Why Does Garlic Ruin Dates? 02:42 413,407
2016-06-28 Why Do We Stretch in the Morning? 02:35 580,123
2016-07-02 Why Do Babies Smell So Good? 02:17 598,429
2016-07-05 Why Do My Ears Pop? 02:25 345,238
2016-07-09 Why Isn't a Kilogram a Kilogram? 02:53 362,399
2016-07-12 Why Is The Sound Of Chewing So Awful? 02:31 277,293
2016-07-16 Why Do Cats Like Catnip? 03:06 971,836
2016-07-19 What is Taurine and Why's It in My Energy Drink? 02:28 456,726
2016-07-23 Why Don't Penguins' Feet Freeze? 02:40 378,204
2016-07-26 How Do Toys Glow in the Dark? 02:37 229,259
2016-07-30 Why are Insects Attracted to Light? 02:35 367,300
2016-08-02 What's the Best Position for Pooping? 02:47 846,347
2016-08-06 Are There Really Insects in Yogurt? 02:41 240,995
2016-08-09 Why Do Ribbons Curl? 02:22 263,325
2016-08-13 Does Radiation Make Air Travel Dangerous? 02:29 253,786
2016-08-16 What's the Ultimate Campfire Fuel? 02:57 245,214
2016-08-20 Why Do My Eyes Glow Red in Photos? 02:23 305,297
2016-08-23 Why Do Women Live Longer Than Men? 02:47 401,827
2016-08-27 What's the Best Way to Pour Beer? 02:39 276,408
2016-08-30 Are Hand Dryers Sanitary? 03:05 463,030
2016-09-03 What Makes Sourdough Bread Sour? 02:40 227,803
2016-09-06 Why Does Virtual Reality Make Me Sick? 02:30 248,213
2016-09-10 Does Beer Actually Help Breastfeeding? 03:08 198,354
2016-09-13 How Can I Make A Traffic Light Turn Green? 02:48 935,873
2016-09-17 Why Do I Get Dark Circles Under My Eyes? 02:26 730,468
2016-09-20 Why Can the Same Drug Treat Heart Attacks and Anxiety? 03:32 201,857
2016-09-24 Should You Store Eggs in the Fridge? 02:36 491,830
2016-09-27 What Are Those Lines on My Nails? 02:34 1,159,330
2016-10-01 How Do Concussions Cause Amnesia? 02:41 201,793
2016-10-04 Are Plastic Dinosaurs Made from Real Dinosaurs?! 02:46 190,473
2016-10-08 How Do Desensitizing Toothpastes Work? 02:52 196,063
2016-10-11 Does Air on Planes Make You Sick? 02:27 202,611
2016-10-15 Does Music Really Make Babies Smarter? 03:16 219,284
2016-10-18 Why Do Cats Love Boxes? 02:15 546,327
2016-10-22 What Makes Fresh Cut Grass Smell? 02:11 214,496
2016-10-25 Why Does Glitter Stick to Everything? 02:12 323,823
2016-10-29 Do Dead Batteries Really Bounce? 02:57 404,107
2016-11-01 Am I Really A Visual Learner? 02:38 250,204
2016-11-05 Why Are Paper Cuts So Painful? 02:14 394,289
2016-11-08 How Do Insects Survive the Winter? 02:31 286,178
2016-11-12 Why Does Coffee Make You Poop? 02:26 310,606
2016-11-15 Why Can Applesauce Replace Butter? And Oil? And Eggs? 02:58 282,391
2016-11-19 Can You Really Cook Alcohol Out of Food? 02:55 229,430
2016-11-22 Where Does Your Music Taste Come From? 03:07 250,377
2016-11-26 Why Did You Skip a Period? 02:36 630,474
2016-11-29 Where Do Diamonds Come From? 02:34 203,092
2016-12-03 Why Don't We Have Elbowcaps? 02:07 546,986
2016-12-06 How Can One Person's Blood Save 2 Million Babies? 03:14 155,217
2016-12-10 How Do I Make My Batteries Last Longer? 02:46 424,414
2016-12-13 Why Is Ice Slippery? 02:46 206,462
2016-12-17 Why Does My Voice Crack? 02:42 237,896
2016-12-20 What Does Ultrasound Gel Do? 02:27 277,019
2016-12-24 Can You Get Too Much Sleep? 02:27 407,867
2016-12-27 How Do Cats and Dogs Drink Water? 02:42 221,002
2016-12-31 Should I Wear Sunscreen in the Winter? 02:31 139,277
2017-01-03 Do Fat Cells Ever Really Go Away? 02:30 312,603
2017-01-07 How Do Wetsuits Keep You Warm? 02:54 354,138
2017-01-10 Should I Be Afraid of BPA? 02:41 258,127
2017-01-14 How Does Bug Soup Become a Butterfly? 02:48 201,594
2017-01-17 Why Do I Have Varicose Veins? 02:25 252,343
2017-01-21 What Makes Your Hair Curl? 02:30 240,897
2017-01-24 Does the Camera Really Add Ten Pounds? 02:12 220,132
2017-01-28 Who Really Invented the Radio? 02:59 158,432
2017-01-31 Why Do Peaches Make My Mouth Itch? 03:02 151,024
2017-02-04 Why Do I Have Tonsil Stones? 02:23 713,040
2017-02-07 Is Public Wi-Fi Safe? 02:54 330,083
2017-02-11 Can Poppy Seeds Make You Fail a Drug Test? 02:50 219,798
2017-02-14 Why Do We Eat Raw Fish But Not Raw Chicken? 02:44 768,627
2017-02-18 Where Does Static Come From? 02:29 288,692
2017-02-21 Why Do I Shiver When I Pee? 02:50 327,677
2017-02-25 Is the Five-Second Rule Real? 02:46 247,859
2017-02-28 Why Did The FDA Ban Antibacterial Soap? 02:59 524,382
2017-03-04 What Did Dinosaurs Taste Like? 02:39 463,047
2017-03-07 Can Hanging Upside Down Kill You? 02:43 318,990
2017-03-11 Why Do We Have Such Crooked Teeth? 02:58 800,126
2017-03-14 Why Do Workout Drinks Make My Skin Tingle? 02:53 164,636
2017-03-18 Do Glasses Ruin Your Eyesight? 03:19 855,091
2017-03-21 Why Does Spicy Food Burn When You Poop? 02:42 291,680
2017-03-25 Why Do Golf Balls Have Dimples? 02:55 274,356
2017-03-28 What Happens If You Don't Take out a Splinter? 03:06 1,776,278
2017-04-01 Why Does My Poop Float? 02:57 206,633
2017-04-04 How Do You Get Rid of a Canker Sore? 02:23 973,496
2017-04-08 Why Does Skipping Coffee Give Me Headaches? 02:51 227,549
2017-04-11 Can Danger Give You Super Strength? 02:18 312,721
2017-04-15 How Does Icing an Injury Help? 02:26 270,882
2017-04-18 Why can't you tickle yourself? 02:41 276,283
2017-04-22 Why Do Some People Tolerate Spicy Food? 02:50 406,042
2017-04-25 Why Can't You Use Your Phone on a Plane? 02:27 563,517
2017-04-29 What Happens If A Plane Gets Struck By Lightning? 02:51 359,616
2017-05-02 Why Are Some People Double-Jointed? 02:12 277,428
2017-05-06 Why Does Cold Brew Coffee Taste Better? 02:55 331,907
2017-05-09 Why Is the Ocean Blue? 03:02 245,361
2017-05-13 How Do Flowers Know When to Bloom? 02:33 138,183
2017-05-16 Is Running Really Bad for Your Knees? 02:35 717,614
2017-05-20 What Does My Pee Say About Me? 03:03 209,659
2017-05-23 How Do Curveballs Change Direction in Midair? 02:29 239,297
2017-05-27 Why Is Salt So Bad for You, Anyway? 02:07 454,556
2017-05-30 Why Do Dogs Tilt Their Heads? 02:41 1,057,838
2017-06-03 Can You Learn Perfect Pitch? 02:56 269,370
2017-06-06 Why Are So Many Pro Athletes Lefties? 03:20 181,528
2017-06-10 What Causes Runner's High? 02:56 395,875
2017-06-13 Can Hot Tubs Make You Sick? 03:03 168,278
2017-06-17 Can You Be Allergic To Sunlight? 02:47 261,493
2017-06-20 How Do Those Rock Sculptures Stay Up? 02:33 199,598
2017-06-24 Why Do Glue Labels Warn Not to Sniff It? 02:33 779,281
2017-06-27 Is Premium Gasoline Really Better for Your Car? 02:49 378,791
2017-07-01 What Did Dinosaurs Really Sound Like? 02:50 535,259
2017-07-02 Why Do Your Eyes Get Red in the Pool? 02:39 208,511
2017-07-08 What Does SPF Mean? 03:15 215,377
2017-07-11 Can Plants Get Sunburned? 03:22 179,258
2017-07-15 Why Do Cat Eyes Glow in the Dark? 02:15 1,350
2017-07-18 Why Are Belly Flops So Painful? 02:13 3,510
2017-07-22 Why Do Earthworms Come Out After It Rains? 03:03 1,707
2017-07-25 Why do we Have Earwax? 02:46 1,624
2017-07-29 What Does "A 50% Chance of Rain" Actually Mean? 02:17 2,989
2017-08-01 Why Does Humidity Make It Feel Hotter? 03:11 3,688
2017-08-05 Why Do Some Farts Smell So Bad? 02:36 1,515
2017-08-12 Why Is the Perfect Shower Temperature So Hard To Find? 02:45 1,940
2017-08-15 Why Can't Dogs Eat Chocolate? 03:22 2,060
2017-08-19 How Can It Be Too Hot To Fly? 03:03 2,159
2017-11-18 Can You Break Glass with Your Voice? 03:00 1,528