# Most Popular Brain Teasers

These are the most viewed from our collection. Enjoy! :)
Total matches: 76
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Title  Detail  Rating
Red and Blue MarblesYou have two jars, 50 red marbles and 50 blue marbles.   A jar will be picked at random, and then a marble will be picked... more>>>
Mt. Everest... more>>>
Running past second place... more>>>
Boys and GirlsIn a country in which people only want boys, every family continues to have children until they have a boy. If they have a girl, they... more>>>
Why are manhole covers round?... more>>>
Overlapping clock hands... more>>>
Every man in a village has cheated on his wifeEvery 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>>>
Moving pictureThis picture moves all by itself... more>>>
Solved by preschoolers in 5 mins8809 = 6 7111 = 0 2172 = 0 6666 = 4 1111 = 0 3213 = 0 7662 = 2 9312 = 1 0000... 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>>>
The next letterWhich letter should replace the question mark? OZW AO?WZ 11 ... more>>>
umo apisdn... more>>>
Calculator words461375 is an example of a Calculator word - type it into a calculator, rotate the screen and the word "SLEiGh" appears ... more>>>
Where is the father?A mother is 21 years older than her child. In 6 years time, the mother will be 5 times older than the child. Question: Where... more>>>
House FoundationsA 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>>>
TrianglesWhich triangle has a bigger area:  A. A triangle with sides measuring 300, 400, and 500.  B. A triangle with sides... more>>>
Single Men... more>>>
Seven letter word... more>>>
How would you weigh an aeroplane... more>>>
Johnny's MotherJohnny’s mother had three children. The first child was named April. The second child was named May. What was... more>>>
Total matches: 76
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