다음
The ladybug clock puzzle 1 분 
Fixing the Most Dangerous Dam in the World 23 분 
We've Been At It 2 분 
Not all steps are created equal! Some cool new science looking at how effective step count is. 2 분 
Your anus created consciousness #science #evolution 2 분 
Earthquakes Explained: Crash Course Geology #14 12 분 
How We Built The ISS 37 분 
The First Punic War - OverSimplified (Part 1) 28 분 
What's Really Living in the Subway 11 분 
Name That Infrastructure (Ep. 9) #shorts 1 분 
How Taiwan is Preparing to Get Invaded 17 분 
Exploring the World's Largest $100 Billion Failed Ghost City (why did nobody move here?) 26 분 
The Future Mark Zuckerberg Is Trying To Build 48 분 
How Big Other Planets Really Are 1 분 
Inside Pakistan’s Most Dangerous City (surreal) 38 분 
How to undo the damage of sitting all day | The Gray Area 42 분 
Astronauts Are Seeing Weird Things In Space 1 분 
Why you should still send in your mail-in ballot 2 분 
Why even the best aquariums can’t give animals what they need 2 분 
How Car Dealerships Scam America 18 분 
Inside America’s Poorest Region Everyone Forgot 36 분 
Kidneys for sale | The Gray Area 48 분 
HEATWAVE SOLVED 2 분 
This Village Pays You $70,000 To Move There (is it a scam?) 28 분 
What's Hidden Under Antarctica? 19 분 
Why isn't Congress doing more to protect America's food safety? 2 분 
To STOP the Secret Garage Flooding…. 2 분 
The New Hunt for the Colossal Squid 19 분 
How Big Pork takes money from small farmers — then uses it to lobby against them 2 분 
Why Can't I Vote Online? 13 분 
The Hidden Engineering of Runways 19 분 
How do you pray when you don’t believe in God? 3 분 
Sydney Sweeney knows what she's doing 3 분 
India’s internet war 9 분 
I Tested NASA's New Space Suit (Ft. Axiom Space) 26 분 
Recreating an Ancient Pump (with no moving parts) 14 분 
What REALLY Moves The Ocean (Not The Moon) 1 분 
Name That Infrastructure (Ep. 11) #shorts 1 분 
Bridge Demolition is Complicated 18 분 
So hot underground it smokes!! 1 분 
The Hidden Engineering of Floating Bridges 18 분 
We Built a Snowman IN the Car 2 분 
The Cartels Running Up Transatlantic Airfares 22 분 
Name That Infrastructure (Ep. 13) #shorts 1 분 
Why some of California's billionaires are fleeing 2 분 
Why Are There No Short Arch Dams? 17 분 
How to be less neurotic | The Gray Area 38 분 
Drift Trike vs Wall of Death!! 29 분 
The Hidden Engineering of Niagara Falls 16 분 
An Engineer's Perspective on the Texas Floods 24 분 
Have I built the most amazing door Ever? 28 분 This is the first in a set of monthly puzzles, curated by Peter Winkler. This one was originally suggested by Richard Stanley. You can sign up to hear his description of the answer at http://momath.org/mindbenders
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