What the Heck Are They Doing? (GAME) #3

1 Pet Food Taste Test 2 Living 30 Years in Isolation 3 4 Unbelievable DIY Surgeries 4 Car Air Freshener Challenge 5 Giant Cereal Bowl Bath 6 5 Weirdest Things Ever Stolen 7 Shocking Cases of Amnesia 8 The Missing Link (GAME) 9 6 Unlikely Superheroes 10 Will It Jello? - Taste Test 11 7 Surprisingly Filthy Things 12 Are Lizard People Real? 13 5 Weird Things You Can Do with Peanut Butter 14 Build Your Own Microwave 15 Playing Glass Baseball 16 5 Ridiculous Dating Sites 17 The Last Free City in America 18 Maddest Mad Scientists 19 Unusual Ways to Kill Boredom 20 Ultimate Baby Food Taste Test 21 6 Most Bizarre Kids Shows 22 Do Real-Life Vampires Exist? 23 Face Morphing Experiment 24 Why You Should Eat Your Boogers 25 Extreme Soda Taste Test 26 4 Unbelievable Unsolved Crimes Solved 27 What's Up My Sleeve? (GAME) 28 5 Weird Ways to Start a Fire 29 Carpet Tuxedo Firing Squad 30 Testing Mercury in Retrograde 31 Surviving Animal Attacks (GAME) 32 Funniest Movie Monsters of All Time 33 Taking a Sound Bath (EXPERIMENT) 34 Find the Cow (GAME) 35 Mars Rover Test Drive 36 Unbelievable Military Training Techniques 37 3 Cases of Spontaneous Human Combustion 38 5 Weird Ways to Make Yourself Sneeze 39 Testing the Facial Fitness Pao 40 Will It Chocolate? - Taste Test 41 Famous Last Words (GAME) 42 5 Cases of Superhuman Strength 43 6 Hilariously Wrong Predictions 44 7 Ways to Relax Like a Pro 45 Duo or Don't-O 46 Pirates vs. Ninjas: Debate-O-Rama 47 Strangest Amusement Park Attractions 48 5 Weird Ways to Cure a Headache 49 Smashing Pumpkins (EXPERIMENT) 50 Real Life Merman Exhibit 51 What Does This Dog Do? (GAME) 52 Are You Secretly Left-Handed? (TEST) 53 3 Real Life Time Travelers 54 10 Ridiculous DIY Costume Ideas 55 Meal or No Meal 56 Black Market Price Is Right (GAME) 57 America's First Serial Killer 58 World's Strangest Halloween Rituals (GAME) 59 3 Ways to Watch a Scary Movie 60 Ultimate Ice Sculpting Challenge 61 Weirdest Video Games from Japan (GAME) 62 The Hungriest Man Ever 63 10 Best Optical Illusions of 2015 64 Testing the Oreo Dipr 65 YouTuber Trivia Challenge 66 They Said What? (GAME) 67 4 Shocking Secret Societies 68 Blood Type Personality Test 69 Covered in 800 Stickers 70 Will It Smoothie? - Taste Test 71 8 Most Ridiculous Eating Challenges 72 Surprising Survival Stories 73 What the Heck Are They Doing? (GAME) #3 74 Blind Soup Taste Test 75 Speed Talking Challenge 76 7 Things You Don't Know About Thanksgiving 77 Cooking a Turkey in a Trash Can 78 Tongue Twister Challenge 79 Turkey Cake Taste Test 80 4 Craziest Black Friday Stories 81 Ridiculously Expensive Celebrity Purchases (GAME) 82 5 Dumbest Zoo Break-Ins Ever 83 Christmas Song Challenge Ft. Miranda Sings 84 9 Craziest Snowmen on the Internet 85 Weird Deodorants Experiment 86 Movie Poster Guessing Game 87 Worst Toys Ever 88 Feet Only Challenge 89 Epic Wrap Battle 90 Will It Pie? Taste Test 91 Insane Medieval Torture Methods (GAME) 92 Dumbest Reasons Why People Got Fired 93 What's Up My Sleeve? Ft. Game Grumps (GAME) #2 94 Testing the Facekini 95 Instant Food Taste Test 96 7 Weirdest Christmas Facts 97 Gross Christmas Food Taste Test 98 5 Ridiculous Christmas Crimes 99 Crazy Homemade Gifts 100 Will It Eggnog? Taste Test