Can you count the number of triangles in the given picture?
Find The Next Number in this series. 1, 2, 6, 42, 1806 ?
In a mathematical quiz, you are asked the following question: Use three 9s in a mathematical expression without dividing or multiplying to form the number one. Can you answer the question?
Can you write down eight eights so that they add up to one thousand?
You can see it everyday, But cannot touch it at will. What is it?
What 5-letter word typed in all capital letters can be read the same upside down?
What has one eye, but can’t see?
Only one color, but not one size, Stuck at the bottom, yet easily flies. Present in sun, but not in rain, Doing no harm, and feeling no pain. What is it?
Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?
Can you decipher these quotes by Albert Einstein? Blf xzm mvevi hloev z kilyovn lm gsv ovevo lm dsrxs rg dzh xivzgvw.
I am a five-letter word under you, Remove the first letter and I am above you, Remove the second as well and I am around you. Who am I?
In the 1920s, people feared that crossword puzzles would contribute to illiteracy.
