What occurs twice in a week, once in a year but never in a day?
Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?
Why is it against the law for a man living in Delhi to be buried in Mumbai?
Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?
The doctor advised his patient to take a tablet after every fifteen minutes. He gave him five tablets in total. How much time will he take to have all the five tablets?
What animal walks on four legs in the morning, two legs during the day, and three legs in the evening? Oedipus, the king of Thebes, figured out the answer to the riddle:
Four men were in a boat on the lake. The boat turns over, and all four men sink to the bottom of the lake, yet not a single man got wet! Why?
How many triangles can you count in the figure given?
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?
If Japan and Panama decided to merge into a single country, probably people will name it Japanama. Can you think of two more such country's unions that could produce similar names like Japanama by overlapping their three letters?
Why is Saturday stronger than Monday?
In Canada, a mathematical puzzle must be solved in order to win the lottery to classify it as a “game of skill” not gambling.