We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?

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?”

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

There are forty elephants and they have forty-fore heads. How can this be possible?

Spot the cat in the picture below

A dying old man wants to divide his entire land between his only two sons. Since his only wish is to treat them as equal as both of them have been too good to him, he wants to divide his land equally between them. The problem is that the land is significantly irregular in shape and thus there is no choice of cutting them into two equal halves.

Can you help him divide the land in a manner that both of his sons will be happy?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?