Party detective story
A man walks into a party and pours some punch and ice into a cup.
He was really thirsty and drank it really fast. Then...
Measuring Water puzzle
You had an infinite supply of water and a 3 and a 5 - liter bottles
You would to measure exactly 4 liters of water.
How...
“AHA and” HAHA” reactions (a)
1. What has two hands and a face, but no arms and legs?
2. What has a neck, but no head?
3. Why did the man...
The Importance of a Good Problem Statement
A metal rod stirred the liquid molten metal. However, at the same time it was collapsing and polluting the metal.
The solution to the problem...
How to make a million dollars by simple solution
In the States there were two large firms engaged in the publication of yellow pages every month. Many office workers bought two directories at...
Resourceful detective
A man murders his wife with a knife in their car. He throws her out of the car being careful not to leave any...
Trouble-shooter’s solution
A well-known shoe company has established the production of sneakers in one of the poor countries of Africa. However, over time, the owners noticed...
Round or square?
This is frequently asked interview puzzle
Why is it better to have round manhole covers than square ones?Круглые крышки не могут проваливаться, в отличие от...
Pilot’s decision in an emergency situation
The pilot of the seaplane had an urgent need to speed up on the surface of the lake and fly up.
Suddenly, the heads of...
Сhange the terms
A king, in order to select which one of his two sons will inherit his fortune, decides to have his sons compete in a...
Successful detection of a crime
The detective opened the door to the Company director's office and surveyed the scene.
director's head lay on the desk in a pool of blood....
The detective who knew the laws of physics
Detective walked into a room with no windows and found a dead man, who was hanging from the ceiling, which is 12 feet above...