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?

In the picture that is attached with this question, you can find a square which comprises of four little squares inside it. Consider this square to be made with matchsticks. You have to remove two matchsticks such that only two squares remain instead of five.How will you do it ?

What occurs twice in a week, once in a year but never in a day?

I know a nine-letter word having only one vowel.
Do you ?

I don't get anymore wetter, no matter how much rain falls on me.

Can you find out the missing number in the grid?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

Can you count the number of squares in the given picture?

There’s a girl who has a large family. She has an equal amount of brothers and sisters, but each brother only has half as many brothers and sisters. What’s the correct amount of brothers and sisters?

A girl is twice as old as her brother and half as old as her father. In 50 years, her brother will be half as old as his father. How old is the daughter now?