Can you convert the number zero(0) into a positive number using just one mathematical operator ?
A horse was tied to a rope 5 meters long and the horses food was 15 meters away from the horse. How did the horse reach the food?
Intelligence Agency need to break the vault but the problem is that they are not able to break the vault. On the vault, a text is written as: 31 11 33 33 43 45 21 25 31 24 11 31 51 41 To Break the code Intelligence Agency brings a mathematician named Joseph. Minutes later he deciphers the code. Whats the code?
You and your two friends are working in a multinational company. How can you three find out the average salary of you all without disclosing your own salary to the other two?
What is red and smells like blue paint?
Something Extraordinary happened on May 6th 19778 at 12:34am what was that?
Some friends went on a vacation to a resort. It was raining heavily and it kept raining for thirteen days. When it rained in the morning, the afternoon was beautiful and when it rained in the afternoon, the day was blessed with a clear morning. Overall, the friends experienced eleven nice mornings and twelve nice afternoons. Can you find out the number of days they spent on vacation?
One animal is different from the rest in the picture, and the challenge for the readers is to spot it in 5 seconds.
What's the next in the series? H, Be, F, S, Mn, Kr, In, Gd, Tl, ?
This is a classy optical illusion puzzle. What more you can find except bricks in the image below?
What do you get if you add 2 to 100 four times?
In Canada, a mathematical puzzle must be solved in order to win the lottery to classify it as a “game of skill” not gambling.