How can a man go eight days without sleep?

who is silent in the parliament?

2, 3, 5, 9, 17, _ What is the next number in the sequence?

In the image below, you can see two glasses and two matchsticks.You need to move four matchsticks in such a manner that the crosses come inside the glasses. Note: you cannot move the crossed.

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

Where do fish keep their money?

The host of a game show offers the guest a choice of three doors. Behind one is an expensive car, but behind the other two are goats.
After you have chosen one door, he reveals one of the other two doors behind which is a goat (he wouldn't reveal a car).

Now he gives you the chance to switch to the other unrevealed door or stay at your initial choice. You will then get what is behind that door.

You cannot hear the goats from behind the doors, or in any way know which door has the prize.

Should you stay, or switch, or doesn't it matter?

A Child was born in Lahore, Pakistan. Still, the child is not a Pakistani citizen. why?

I make two people out of one. What am I?

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?