Valheim tutorial: Simple infinite (boar-shaped!) boar farm

Valheim skull base - tour

Valheim tutorial: honeycomb blossom bee farm

Logic and Riesen: Episode 8 | Cubes of Cheese

Logic and Riesen: Episode 7 [Solution] | One Switch

Logic and Riesen: Episode 7 | One Switch

Logic and Riesen: Episode 6 [Solution] | One Hundred Light Bulbs

Logic and Riesen: Episode 6 | One Hundred Light Bulbs

Logic and Riesen: Episode 5 [Solution] | The Duck and the Fox

Logic and Riesen: Episode 5 | The Duck and the Fox

Logic and Riesen: Episode 4 [Solution] | Ants on a Stick

Logic and Riesen: Episode 4 | Ants on a Stick

Logic and Riesen: Episode 3 [Solution] | The Line of 100 Hats

Logic and Riesen: Episode 3 | The Line of 100 Hats

Logic and Riesen: Episode 2 [Solution] | The Burning Ropes

Logic and Riesen: Episode 2 | The Burning Ropes

Logic and Riesen: Episode 1 [Solution] | The Two Doors

Logic and Riesen: Episode 1 | The Two Doors

What do you see when your eyes don't agree? My thesis defense!

How ketamine treats depression

The funny bone: butt dialing the brain

There is no brown light - try and see!

Brain terms and their origins

Statistical tests and p values

Body transfer illusions and phantom limbs

Freestyle Juggling Practice

How powerful illusions reveal coding in your brain

Is there a God because conditions are perfect for us?

Footsteps and Kickback Illusions - Interactive Demo

The Cafe Wall Illusion - Interactive Demo

The Polygonization Effect - Illusion and interactive demo

Why we often dream of falling, and astronauts feel weightless so close to Earth

IJA Challenge - Fastest 100 5-Ball Throws entry (17.08 seconds)

Isolation explorations

Why mirrors seem to flip things left-right but not up-down

Why ears pop on airplanes (and how to hear someone else's pop!)

Life as a juggling ball, in slow motion

Simpson's Paradox - Statistics gone wrong?

Juggling away my groceries

How pupils are holographic and stars can be pupil-shaped

"Riesen's Rebound" - new trick? Juggling Tutorial #39

The Arrow of Asai: Juggling Tutorial #38

Indian Ringneck Parakeet likes noses, noises, and... eggs

On days like these, gravity seems too slow...

Playing With Four

Learning to JUGgle

N-Box: Juggling Tutorial 44

Olas: Juggling Tutorial 43

Hotter objects are actually bigger! Also: how thermostats work

Juggling in Switzerland

Where is Sunset?

All of This Paper is Lying Flat (Illusion)

Functional Lucid Dreaming: How to Have and Enjoy Lucid Dreams

Magnet refuses to flip over like a coin. What's going on here?

Advanced Slow Motion Juggling

Update! New channel: Explaincast. More science videos are already there!

Why alcohol makes your head spin

How to see white blood cells in your eye - the Blue Field Entoptic Phenomenon

Why we have blind spots - and how to see the blood vessels inside your own eye!

Gyroscopic soda bottle glider tutorial - a fun DIY toy!