Title | Detail | Rating | |
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What's behind the Green Glass Door? | There are pillows but no feathers There are books but no newspapers There are trees but no bushes There are spoons... more>>> | ||

Two pieces of string | You have two pieces of string. If you ignite one string, it'll take exactly one hour to burn from one end to the other end. The... more>>> | ||

The next letter | Which letter should replace the question mark? OZW AO?WZ 11 ... more>>> | ||

Calculator words | 461375 is an example of a Calculator word - type it into a calculator, rotate the screen and the word "SLEiGh" appears ... more>>> | ||

House Foundations | A blue house is made of blue bricks. A yellow house is made of yellow bricks. A red house is made of red bricks. An... more>>> | ||

How would you weigh an aeroplane | ... more>>> | ||

The beginning of eternity | ... more>>> | ||

Bat and Ball | Can you work out this question that stumped 50% of Harvard students?... more>>> | ||

One Hundred Coins | You are in a dark room with 100 coins on a table, 12 are heads and the rest are tails, and the two faces are completely indistinguishable... more>>> | ||

Monty Hall Problem | Suppose you're on a game show, and you're given the choice of three doors: Behind one door is a car; behind the others, goats. You... more>>> | ||

Who stole the cake? | During a recent police investigation, Chief Inspector Stone was interviewing five local villains to try and identify who stole Mrs Archer's... more>>> | ||

Triangles | Which triangle has a bigger area: A. A triangle with sides measuring 300, 400, and 500. B. A triangle with sides... more>>> | ||

23 Prisoners | A warden meets with the 23 prisoners when they arrive at the prison. He tells them: You may meet together today and plan... more>>> | ||

Anagrams | If 24 H in a D means 24 Hours in a Day, what do the rest of these mean?26 L of the A7 D of the W7... more>>> | ||

Every man in a village has cheated on his wife | Every wife in the village instantly knows when a man other than her husband has cheated, but does not know when her own husband has. The... more>>> | ||

What am I - One to Six | 1-2-3-4-5-6 I am a 6 letter word. Letters 6-5-2 spell out a drink. Letters 4-5-2-3 spell out a fruit. Letters... more>>> | No rating yet | |

Logic Puzzles

Language Puzzles

The Brain Teasers was formed in 2008 with the aim of providing a good collection of riddles, brain teasers and other challenging problems for you to solve!