If you say my name, I will no longer exist. What am I?

Our product and our sum always give the same answer. Who are we?

Find the missing number in the sequence below:

What does does this rebus picture means ?

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?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

Jessica is telling her friends this story and asks them to guess if it’s the truth or a lie: “There was a man sitting in a house at night that had no lights on at all. There was no lamp, no candle, and no other source of light. Yet, he sat in the house and read his book happily.” Her friends say she’s lying, but Jessica corrects them and says she’s telling the truth. Jessica’s story is true—but how?

There is an English word that can be used up to four times in a row without modifying the spelling and form a valid grammatical sentence.

Do you know what word is that?

Identify the hidden meaning behind this picture?