Sherlock Holmes was challenged to make a pre-drawn line smaller without erasing it. He did it in fractions of seconds. How?
John drives to his office at 20km/hr. After reaching the office, he realizes that today is a holiday. He went back at an average speed of 30km/hr. Discounting the time spent in the stoppage what was the average speed of his journey?
What is the next number in the series? 15 29 56 108 208 ?
What always comes into a house through the keyhole?
Why is the Hole below a Lock?
Can you count the number of seconds in a year? Clue: You need to bother about calculation.
I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.
What is common among 11, 69, and 88?
John was driving a bus and got stuck when passing through an underpass. Then came Jacob with a needle and got the bus out of the underpass. What did the boy do?
There is a box full of marbles, all but two are blue, all but two are green, and all but two are red. How many marbles are in the box?
Prove that the below maths equation is true. 8 + 8 = 91
In the 1920s, people feared that crossword puzzles would contribute to illiteracy.
