What has 13 hearts but no other organs?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

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?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

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?

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 ?

Find the next number in the series.
1 10 24 43 67 ?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

Who is that with a neck and no head, two arms and no hands? What is it?

10+10 and 11+11 can give you the same answer.

Explain how?