Challenge Your Brain With The Hardest Riddles In History

It's time for some brain bending riddles. Are you up for it?

Terry Stein
Created by Terry Stein
On Aug 22, 2021
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Man is the most intelligent of the animals - and the most silly. Here are impossible riddles to test both your intelligence - and your silliness. Try to score 10/10. If you get at least 5 correctly, your IQ is above average.

1 / 15

They are dark and on the run, and without sun there will be none. What are they?

2 / 15

9/24 and 15/40 form a proportion.

3 / 15

I’m greater than 110 and smaller than 120. The sum of my digits is 9. What number am I?

4 / 15

4 + 2 (8 – 6) = ?

5 / 15

What do you throw away that keeps on returning?

6 / 15

What connects two people but touches only one?

7 / 15

Pick three consecutive integers that sum to –42.

8 / 15

What has 12 faces and 42 eyes?

9 / 15

I added 7 to a certain number and doubled the result. I got 34. What was the original number?

10 / 15

What flies when it’s born, lies when it’s alive, and runs when it’s dead?

11 / 15

What ten letter word starts with gas?

12 / 15

I have a head but no body, and I do have a tail. What am I?

13 / 15

A guy has 365 apples. You take away 31. How many apples do you have?

14 / 15

If two is a company and three is a crowd. What is four and five?

15 / 15

What goes through towns and over hills but never moves?

15
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