While preparing the table for dinner, wife came up with an idea to tease his mathematician husband. She asked her husband to pick nine toothpicks and make ten without breaking any toothpick.

The husband was also smart and did it within seconds. How ?

If you had an infinite supply of water and 5-quart and 3-quart pails, how would you measure exactly 4 quarts? What is the least number of steps you need?

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:

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

Find the missing letter in the last circle logically in the given below picture.

Identify the next two numbers in this series.

101, 112, 131, 415, 161, 718, ???, ???

You are given four tennis balls and asked to arrange those balls in a manner that the distance between each one of them is exactly equal. How will you do it?

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

A prisoner is told: "If you tell a lie, we will hang you and if you tell the truth, we will shoot you." What did the prisoner say to save himself?

what's the probability of getting a king or a queen from a pack of 52 cards?