How many words can a pen with half refill write?

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 ?

What does does this rebus picture means ?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?

In a Society, there are over 100 flats.

Flat 1 is named the first flat.
Flat 2 is named the second flat.
Flat 3 is named the third flat. And So On.....

A visitor decides to walk through all the flats, and he finds all the flats except flat 62.
Anmol later founds that the locals of the town have given it another name.

What is the name of the Flat?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

In the Chess Board picture below white army is arranged. You need to add a black army on the board such that no piece is under any threat.
Note: Army comprised of 1 king, 1 queen, 2 rooks, 2 bishops, 2 knights, and 8 pawns.

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

Readers with the eyes of a hunter can find the snake in the field. Can you? Test your puzzle-solving skills now!

A family is trapped in a jungle. There is a bridge which can lead them to safety. But at one time, the bridge can only allow two people to pass through. Also, all of them are afraid of the dark and thus, they can't go alone.

Father takes 1 minute to cross, the mother takes 2 minutes, the son takes 4 and the daughter takes 5 minutes. While crossing the time taken will be according to the slower one. How can they all reach the other side in the minimum possible time?