If you say my name, I will no longer exist. What am I?
When I get multiplied by any number, the sum of the figures in the product is always me. What am I?
Pronounced as one letter, And written with three, Two letters there are, And two only in me. I am double, I am single, I am black blue and grey, I am read from both ends, And the same either way.
Why 1729 is a magic number? Answer Logically.
Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months
How can you write nineteen in a manner that if we take out one, it becomes twenty?
They came out at night, without being called. They lost at day, without being stolen. Who are they?
I am white when I am dirty, and black when I am clean. What am I?
You knock a Table over in the library, and suddenly 20 eyes are looking at you.
If eleven plus two equals one, what does nine plus five equal?
How many sides does a circle have?
In the 1920s, people feared that crossword puzzles would contribute to illiteracy.