A woman lives in a Tall building thirty-six floors high and served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

A journalist was investigating a sacred cult in the jungles of Africa when he was caught by one of the person. He was confined in a cave till the leader arrived. The leader told him that he need to tell him a statement. If he thinks the statement is true, then the journalist head will be chopped off. If he thinks that the statement is false, his head will be smashed with a hammer.

What statement did the journalist make to survive?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

Andrew sees a very rare bird named "Ruppell's vulture". Soon Andrew was dead. Can you explain the mystery, Mr. Sherlock?

The captain of a ship is telling you an interesting story and then poses a question. He says, “I have travelled the oceans far and wide. One time, two of my sailors were standing on opposite sides of the ship. One was looking west and the other one east. And at the same time, they could see each other clearly. Can you tell me how that was possible?”

Below is the sum of symbols in each row and column in the figure. Analyzing the figure, can you find out the value of the symbols?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

Identify the next two numbers in this series.

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

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.