What is always in front of you but can’t be seen?

A maths symbol is hidden in the below Bar Graph. Can you decipher it?

I have a big mouth and I am also quite loud! I am NOT a gossip but I do get involved with everyone's dirty business.

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

There was a competition where the contestants had to hold something. At the end of the event, the winner was a person who had no hands or feet. What was it that the contestants had to hold?

This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

John asked Jack, "The time right now is 7 pm. Can you tell me what will be the time 23, 999, 995 hours later ?"

While Bella does not know the answer, do you ?

In a chess board, the queen piece can move horizontally, vertically and diagonally freely. The picture represents the same.Can you place 8 queens on the board in a manner that none of the queens can attack each other?