Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

What is the next number in this matchsticks series riddle?

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

What can go through glass without breaking it?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

How old is your son? asked a man to his neighbour. My son is five times as old as my daughter and my wife is five times as old as my son. I am twice as old as my wife whereas my grandmother, who is celebrating her eighty-first birthday is as old as all of us put together.

How old is the man's son ?

A bridge is about to collapse. There are four people P, Q, R and S on one of the sides. Before the bridge collapses, they want to cross it. Now since the bridge is too weak, it can only stand the weight of two people at a time. Also, it is night time and nothing is visible. They have just one torch with them.

Now P takes one minute to cross the bridge, Q takes two minutes to cross, R takes five minutes to cross and S takes ten minutes to cross.

The bridge will collapse in seventeen minutes. How will they be able to cross the bridge before it collapses?

At a Society election for president, precisely 963 votes were cast.
There is a total of 4 candidates that participate in the election.

The winning candidate exceeds the opponents by 53, 79 and 105 votes.

How many votes do each candidate gets?

Which is the correct shadow of the bird?

Why Wine Glass Stem is so long?