Arrange the numbers 1, 2, 3, 4, 5, 6, 7, 8 and 9 above and below the division line in a manner that the thus formed fractions equal to 1/3. (You can use one number only once)
Analyze and find the missing item in the sequence: 16, 06, 68, 88, __, 98
If it took eight men ten hours to build a wall, how long would it take four men to build it?
In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?
Four men were in a boat on the lake. The boat turns over, and all four men sink to the bottom of the lake, yet not a single man got wet! Why?
Imagine you are in a room with no windows or doors. How will you get out?
All of you like to eat me. I am a five-lettered word. Remove the first two and I turn into an infamous animal. Remove just the first and I become a heinous crime. Remove the first and the last and you can groove on me. Can you guess who am I?
What three numbers, none of which is zero, give the same result whether they’re added or multiplied?
Count the number of balls in picture below:
There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?
A train full of passengers goes through a tunnel. When the train comes out from the other end, there is no single person on the train. How did it happen?
In the 1920s, people feared that crossword puzzles would contribute to illiteracy.
