If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

Three fair coins are tossed in the air and they land with heads up. Can you calculate the chances that when they are tossed again, two coins will again land with heads up?

I am taken from a mine and shut up in a wooden case, from which I am never released, and yet I am used by almost every person. What am I?

A girl rode into a tourist spot out of the city on Thursday. She loved the place and decided to stay for a few days. She stayed for four days and then she left for back home on Thursday.

How can this be possible?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

What is red and smells like blue paint?

who is silent in the parliament?

A man dies of old age on his 25 birthday. How is this possible?

Which five letter word can be added at the end of below word to form a
valid word?

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What can you hold in your right hand, but never in your left hand?