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?

There is a brick of gold and a brick of iron in a boat (both 10-inch blocks), if they are both dropped into the water which will make the water level higher?

What type of tree can I carry in my hand?

Can you solve the maths in the below-given picture equation?

A frog is at the bottom of a 30-meter well. Each day he summons enough energy for one 3-meter leap up the well. Exhausted, he then hangs there for the rest of the day. At night, while he is asleep, he slips 2 meters backwards. How many days does it take him to escape from the well?

What is the word or phrase?

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

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

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

I am a number I am not an odd number I am higher than 90 I am not higher than 100 If you subtract me from 100, you get nothing. What number am I?