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Mathematics

Can you solve the buried treasure riddle?

369,988 views

Mathematics

Can you solve the seven planets riddle?

826,319 views

Mathematics

The coin flip conundrum

346,866 views

Mathematics

Can you solve the dark coin riddle?

1,119,007 views

Thinking & Learning

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

1,198,540 views

Mathematics

Can you solve the egg drop riddle?

1,820,779 views

Mathematics

Where do math symbols come from?

668,084 views

Teaching & Education

Should we get rid of standardized testing?

417,598 views

Thinking & Learning

How to spot a misleading graph

650,448 views

Thinking & Learning

Can you solve the fish riddle?

2,732,656 views

Thinking & Learning

The power of creative constraints

356,638 views

Mathematics

Check your intuition: The birthday problem

1,058,536 views

Thinking & Learning

Can you solve the pirate riddle?

2,878,260 views

Psychology

How do focus groups work?

276,085 views

Thinking & Learning

Can you solve the virus riddle?

3,264,879 views

Psychology

Why do people get so anxious about math?

587,561 views

Thinking & Learning

Can you solve the three gods riddle?

5,576,055 views

Health

What does this symbol actually mean?

1,039,853 views

Mathematics

Can you solve the counterfeit coin riddle?

3,560,209 views

Science & Technology

Is there a limit to technological progress?

469,716 views

Mathematics

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

1,395,120 views

Science & Technology

Is there a reproducibility crisis in science?

260,439 views

Mathematics

Can you solve the airplane riddle?

3,065,968 views

Thinking & Learning

What's the fastest way to alphabetize your bookshelf?

1,489,729 views