Octopus vs Underwater Maze | Mark Rober

Glitter Bomb 1.0 vs Porch Pirates | Mark Rober

Mirror-Polished Japanese Foil Ball Challenge Crushed in a Hydraulic Press-What's Inside? | The Action Lab

Beating 5 Scam Arcade Games with Science | Mark Rober

Is It Possible To Completely Fill a Klein Bottle? | The Action Lab

Carnival Scam Science (and how to WIN) | Mark Rober

Shark Attack Test- Human Blood vs. Fish Blood | Mark Rober

Testing if Sharks Can Smell a Drop of Blood | Mark Rober

Warning: DO NOT TRY—Seeing How Close I Can Get To a Drop of Neutrons | The Action Lab

Skin a Watermelon Party Trick | Mark Rober

World's Largest Jello Pool- Can you swim in Jello? | Mark Rober

World's Longest Field Goal- Robot vs NFL Kicker | Mark Rober

Feeding Bill Gates a Fake Burger (to save the world) | Mark Rober

How to Survive a Grenade Blast | Mark Rober

Glitter Bomb 2.0 vs Porch Pirates | Mark Rober

World's Largest Elephant Toothpaste Experiment | Mark Rober

World Record Domino Robot (100k dominoes in 24hrs) | Mark Rober

1500 Water Balloons + Trampoline- SLO MO!! | Mark Rober

Backyard Squirrel Maze 2.0- The Walnut Heist

How I Made an Ant Think It Was Dead—The Zombie Ant Experiment | The Action Lab

Gömböc—The Shape That Shouldn't Exist | The Action Lab

How Much Weight Can a Fly Actually Lift? Experiment—I Lassoed a Fly! | The Action Lab

What Does a Giant Monster Neodymium Magnet do to a Mouse? | The Action Lab

Darker Than Vantablack—Absorbs 99.9923% of Light | The Action Lab