05:03

Mathematics

Can you solve the buried treasure riddle?

642,072 views

06:01

Mathematics

Can you solve the seven planets riddle?

1,300,087 views

04:23

Mathematics

The coin flip conundrum

419,612 views

05:26

Mathematics

Can you solve the dark coin riddle?

1,439,845 views

05:10

Thinking & Learning

How to manage your time more effectively (according to machines)

1,324,003 views

04:47

Mathematics

Can you solve the egg drop riddle?

2,141,418 views

04:30

Mathematics

Where do math symbols come from?

724,586 views

05:41

Teaching & Education

Should we get rid of standardized testing?

458,367 views

04:10

Thinking & Learning

How to spot a misleading graph

717,077 views

04:50

Thinking & Learning

Can you solve the fish riddle?

2,956,709 views

05:10

Thinking & Learning

The power of creative constraints

366,538 views

05:07

Mathematics

Check your intuition: The birthday problem

1,141,714 views

05:24

Thinking & Learning

Can you solve the pirate riddle?

3,342,538 views

04:47

Psychology

How do focus groups work?

288,740 views

05:13

Thinking & Learning

Can you solve the virus riddle?

3,814,753 views

04:37

Psychology

Why do people get so anxious about math?

615,921 views

04:54

Thinking & Learning

Can you solve the three gods riddle?

6,242,912 views

04:11

Health

What does this symbol actually mean?

1,089,022 views

04:35

Mathematics

Can you solve the counterfeit coin riddle?

3,924,546 views

04:47

Science & Technology

Is there a limit to technological progress?

501,931 views

04:30

Mathematics

How high can you count on your fingers? (Spoiler: much higher than 10)

1,502,630 views

04:47

Science & Technology

Is there a reproducibility crisis in science?

283,918 views

04:38

Mathematics

Can you solve the airplane riddle?

3,267,872 views

04:39

Thinking & Learning

What's the fastest way to alphabetize your bookshelf?

1,618,249 views