How can you write nineteen in a manner that if we take out one, it becomes twenty?
The following alphametic has only one solution. Can you find it? ENLIST + SILENT + LISTEN = ANAGRAM PS: You may start the number from 0.
What is full of holes but still holds water?
A newspaper is supposed to have 60 pages, but pages 24 and 41 are missing. Which other pages won't be there?
When I got four, I have it none. When I got two, I have it some. When I got none, I have it all. What is it?
What's the next in the series? H, Be, F, S, Mn, Kr, In, Gd, Tl, ?
Can you calculate the probability of getting a sum of six when a dice is thrown twice?
Why is the Hole below a Lock?
How many minutes are there in Feb 2017? Note: The shortest answer is the correct answer.
An equation has been laid down using a few matchsticks. However, as you can see, the equation is not correct. Can you correct the equation if you are allowed to add or remove 5 matchsticks?
You need to arrange three 7 and mathematical symbols to form number 1?
The phrase “thinking outside the box” was popularised from the solution to a topographical puzzle involving 9 dots in a box shape.