I Built an Anti-Tank Blowgun

How Powerful are Compound Bows?

I Built a Shockwave Cannon

Plunger Powered Blowgun

I Made the World's Sharpest Transparent Knife

How Dangerous are Blowguns?

I Made a High-Pressure Hammer

I Built a Paper Katana (it's lethal)

This Device Turns Air into Bullets

Bulletproof Glass vs World's Most Powerful Slingshot

I Built a Slingshot More Powerful than a Gun

How Dangerous are Crossbows?

How Dangerous is a Supersonic Nerf Dart?

I Built a 1000 degree Flaming Sword

I Tested the Deadliest Ancient Weapons

I Made a Transparent Boomerang (it's lethal)

I Built a Supersonic Nerf Blaster

I Made an Insanely Powerful Slingshot

I Built a Transparent Katana

I Built a Whip that Crushes Bones

How Dangerous is a Slingshot?

$1 vs $2,500 Butterfly Knife

Cracking Any Lock from $1 to $500

Learning 24 Skills in 24 Hours

World's 5 Most Unique YoYos

How Hard is 3D Drawing?

Learning Impossible Skills (Level 1 to Level 100)

Holding Breath for 4 Minutes to Beat a Fear

How Dangerous is a Whip?

Learning The Hardest Skills in Sports

I Learned 167 Skills in 3 Years, Can I Still Do Them?

How Hard is the World's Hardest Exercise?

I Learned The World's Deadliest Skills

I Learned the 1 Inch Punch

I Tried Impossible Shaolin Kung-Fu Techniques

I Learned to Throw a Pencil

I Learned to Break Handcuffs

Can You Stop a Bullet with An Arrow?

I Tested The 5 Deadliest Ancient Weapons

I Learned The World's Most Dangerous Skills

I Tested The World's 5 Deadliest Weapons

I Learned 132 Skills, Can I still Do Them Blindfolded?

Learning 11 Skills I Thought Were Impossible

I Learned 3 Baseball Bat Tricks

I learned the DNA (yoyo)

Drinking a Water Bottle in 1 Second

Learning Impossible Skills (Level 1 to Level 100)

I learned to Run on Walls

I Learned to Kip Up

Broom Spinning