What does an Island and the letter T have in common?

I cannot talk, but I always reply when spoken to. What am I?

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?

There was a minor accident with a doctor's son but the doctor noticed no major injury. After the treatment, the father of that doctors son is sitting with the son of the doctor without the doctor being in the room.

How can this be possible?

Aman has 1.15 rupees in his pocket. There are a total of 6 coins in his pocket.

When his friend asked him for a change, he could not give change for a rupee and five paisa.

Can you tell which coins he has?

This is a picture puzzle. You have to guess the name of the movie that can be related to the picture.

Can anyone tell me a word in the English dictionary which has a silent 'z'?

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?

Which digit occurred maximum times between the number 1 and 1000?

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 ?