Can You Solve These Difficult Riddles in Less Than 60 Seconds?

You have ONE minute to crack these brain teasers.

Andrew Campbell
Created by Andrew Campbell
On Apr 2, 2024
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How smart are you? Do you think you're a pro at solving the most difficult riddles? Put yourself to the test and find out! We gave this test to a group of 100 educated adults and no one got a perfect score.

Oh, and don't you worry. The answers are included as well…

1 / 14

Michelle is 21 years older than her son. Two years ago she was 4 times his age. How
old is she?

2 / 14

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

3 / 14

Add a single line to the equation in order to make it true:
105 + 2 + 5 = 350

4 / 14

A bus trip takes 1.5 hours. By plane, the same trip is 30 minutes. How many times faster is it to go by plane?

5 / 14

Colin buys a car for $22,000. It depreciates at a rate of 1% per year. How much will it be worth in 5 years?

6 / 14

Rudolf is twice as old as Lucy BUT the sum of their ages is 27. how old is he?

7 / 14

How can you make seven even?

8 / 14

What is the common connecting word?
Tennis : Noise

9 / 14

And the common connecting word here?
Pillow : Court

10 / 14

An item is regularly priced at $80. It is on sale for 20% off the regular price. How much is discounted from the regular price?

11 / 14

Find three consecutive integers that sum to –42.

12 / 14

There is an ancient invention still used in some parts of the world today that allows people to see through walls. What is it?

13 / 14

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

14 / 14

I have a daughter, who has as many brothers as she has sisters. Each of her brothers has twice as many sisters as he has brothers. How many sons and daughters do I have?

Questions left

Did you finish the quiz in less than 60 seconds?

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