The captain of a ship was telling this interesting story: "We travelled the sea far and wide. At 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." How can that be possible?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

One day, all the courtiers from Akbar's court were gathered in the assembly hall when one of them told the Emperor that all his valuables had been stolen by a thief the previous night.
This shocked the Emperor to his core as the place where that courter stayed was the most secured in the kingdom. The Emperor thought that it is not at all possible for an outsider to enter into the courtier's house and steal the valuables. Only another courtier could commit this crime. He quickly called Birbal to identify the thief.
Birbal thought for a while and successfully solved the mystery by identifying the thief in just one statement.
What did Birbal say?

Give it food and it will live; give it water and it will die.

If it took eight men ten hours to build a wall, how long would it take four men to build it?

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

An equation has been laid down using a few matchsticks. However, as you can see, the equation is not correct. Can you correct the equation if you are allowed to add or remove 5 matchsticks?

What has one eye, but can’t see?

John was piloting a plane behind a car but was never able to overtake it. Why?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?