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Top Questions

126 votes
5 answers
140k views

Is this duplo train track under too much tension?

45 votes
4 answers
2k views

A colorful dodecahedron

11 votes
8 answers
2k views

frog on a number line

16 votes
3 answers
2k views

Interesting irrational number

18 votes
3 answers
1k views

Sums in a (very small) box

26 votes
2 answers
3k views

The world's smallest square maze?

18 votes
1 answer
2k views

Reducing π to zero (again)

25 votes
1 answer
3k views

Chess with jumping

21 votes
2 answers
2k views

Can you find a 3x3 white square somewhere in this relatively prime graph?

28 votes
1 answer
2k views

The nameless horror

21 votes
1 answer
1k views

Order the cities, then find which one is not described

21 votes
1 answer
3k views

Behaviorists hate this trick

6 votes
2 answers
2k views

Element lost? Call a scientist!

4 votes
4 answers
1k views

Numbers that are averages of their digits

15 votes
2 answers
706 views

A Trivial Pursuit #03 (History 1/4): Jurassic World

15 votes
2 answers
1k views

Very small regional Yajilin

7 votes
5 answers
514 views

Minimum K for detecting fake pearls in one weighing

20 votes
1 answer
1k views

A Trivial Pursuit #01 (Geography 1/4): History

15 votes
2 answers
818 views

A Trivial Pursuit #10 (Art and Literature 2/4): Bookshelf

12 votes
1 answer
2k views

Poison ivy chess: Can the king get to safety?

18 votes
1 answer
839 views

Hidden dots in the center

9 votes
3 answers
1k views

What kind of puzzle is this?

18 votes
1 answer
942 views

A Trivial Pursuit #12 (Sports and Leisure 2/4): Logic Boat

20 votes
1 answer
658 views

A Trivial Pursuit #04 (Art and Literature 1/4): Threesome

15 votes
1 answer
777 views

A Trivial Pursuit #07 (Geography 2/4): String Theory

15 votes
1 answer
712 views

The image you are requesting does not exist?

20 votes
1 answer
839 views

Transform a (very small) crossword

7 votes
2 answers
799 views

Vector Sum of Pythagorean Triples

13 votes
1 answer
965 views

What is a Contradictory Word™?

13 votes
1 answer
881 views

A Trivial Pursuit #06 (Sports and Leisure 1/4): Life Goals

16 votes
1 answer
684 views

A Trivial Pursuit #05 (Science and Nature 1/4): Animal Songs

18 votes
1 answer
860 views

A Trivial Pursuit #11 (Science and Nature 2/4): The Search

8 votes
2 answers
679 views

A fantastic puzzle

13 votes
1 answer
785 views

A Trivial Pursuit #09 (History 2/4): Windows 7

13 votes
1 answer
934 views

A Trivial Pursuit #02 (Entertainment 1/4): Wrong Superhero

12 votes
1 answer
682 views

A delicious country puzzle

1 vote
2 answers
979 views

16 queens puzzle

15 votes
1 answer
655 views

Excuse me, I don't wear pointy hats!

7 votes
5 answers
484 views

Mexican Standoff -- 4 way

15 votes
1 answer
448 views

Regional Business

13 votes
2 answers
417 views

Build-an-Animal Workshop

11 votes
1 answer
674 views

Cryptic Division 4: Oops! All Math!

7 votes
1 answer
459 views

Your answer may not make any sense to me

13 votes
1 answer
548 views

Colourful Scenery

13 votes
1 answer
513 views

A Trivial Pursuit #08 (Entertainment 2/4): Names

12 votes
1 answer
551 views

Musk Oxen and Arctic Foxen

11 votes
1 answer
546 views

A Trivial Pursuit #13 (Geography 3/4): Things Fall Apart

7 votes
1 answer
807 views

Before the Common Era


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