Showing posts with the label Logic

Circle is not my name

I am round. I have only one line. Circle is not my name indeed. What am I?

3 cats, 3 rats and 3 minutes

If 3 cats can kill 3 rats in 3 minutes, how long will it take 100 cats to kill 100 rats?

Three doors

Door 1: Behind this door is a group of a terrorist with AK-47s who won't hesitate killing you the second you enter. Door 2: Behind this door is a fiery lion who hasn't eaten for 3 months. Door 3: Behind this door is a raging fire. You are required to enter through one. Which one would you select?

Odd one

Which word does not belong in the following list: Stop cop mop chop prop shop or crop?

Everything Pink

In a one-story pink house, there was a pink cat, a pink fish, a pink computer, a pink chair, a pink table, a pink telephone, a pink shower– everything was pink! What color were the stairs?

Three consecutie days

Can you name three consecutive days without using Sunday, Wednesday and Friday?

Monkey, squirrel and bird

A monkey, a squirrel, and a bird are racing to the top of a coconut tree. Who will get the banana first, the monkey, the squirrel, or the bird?

Patch of lily pads

In a lake, there is a patch of lily pads. Every day, the patch doubles in size. If it takes 48 days for the patch to cover the entire lake, how long would it take for the patch to cover half the lake?


Three doctors said that Robert was their brother. Robert said he had no brothers. Who is lying?

Child of my parents

Not my sister nor my brother but still the child of my mother and father. Who am I?

Wife murdered

One night, a man receives a call from the Police. The Police tell the man that his wife was murdered, and that he should reach the crime scene as soon as possible. The man drops the phone, shocked, and drives 20 minutes to the crime scene. As soon as he reaches the crime scene, the police arrest him, and he is convicted of murder. How did the police know that he committed the crime?

Thank you

There was a man walking in the desert. It was an especially hot day that day. In the distance, the man suddenly saw a restaurant. He rejoiced and ran to the restaurant and immediately asked the waiter for a glass of water. Instead, the waiter pulled out a gun and pointed it at the man’s head. The man replied with, “thank you”. Why did the man say “thank you”?

It was a water gun Show Answer

What can't be burned nor drowned

What can’t be burned in a fire nor drowned in water?

Barefoot kids

There are 12 kids in a classroom. 6 kids are wearing socks and 4 are wearing shoes. 3 kids are wearing both. How many are bare feet?

1500 plus 20; 1600 minus 40

When is 1500 plus 20 and 1600 minus 40 the same thing?

Math Riddle Compilation

Some of the best mathematics riddles with answers for kids and adults. Algebra and logic type.

1. My twin lives at the reverse of my house number. The difference between our house numbers ends in two. What are the lowest possible numbers of our house?

Seven times sum of its digits

What is the smallest whole number that is equal to seven times the sum of its digits?

Math Riddle #4

What is the value of 1/2 of 2/3 of 3/4 of 4/5 of 5/6 of 6/7 of 7/8 of 8/9 of 9/10 of 1000?

Sum Equals Product

You know 2 + 2 comes to the same as 2 x 2. Now find a set of three different whole numbers whose sum is equal to their total when multiplied.

Hen and a Half Riddle

If a hen and a half lay an egg and a half in a day and a half, how many eggs will half a dozen hens lay in half a dozen days?