How can you take 2 from 5 and leave 4?
A sundial has the fewest moving parts of any timepiece. Which has the most?
Can you arrange four 9's and use at most 2 math symbols, to make the total 100?
John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?
It can't be seen, can't be felt, can't be heard, and can't be smelt. It lies behind stars and under hills, And empty holes it fills. It comes first and follows after, Ends life, and kills laughter. What is it?
Why did Buffon take the goal with him after every Juventus match?
What number do you get when you multiply all of the numbers on a telephone's number pad?
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?
Count the number of triangles in the below picture?
There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.
If you drop a 15 kg iron bar and a 5 kg bag of cotton from a height of 50 meters which will reach the ground first?
In the 1920s, people feared that crossword puzzles would contribute to illiteracy.