How can a man go eight days without sleep?

If two's company, and three's a crowd, then whats four and five ?

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

You visit a home for specially-abled children on the occasion of Christmas where you meet with 50 children. You have a box of chocolates containing 50 chocolates exactly.

What if you were asked to one chocolate to each child in a manner that one chocolate still remains in the box? Is it possible?

Replace the question mark with the correct number in the below-given picture?

A thief enters a store and threatens the clerk, forcing her to open the safe. The clerk says, “The code for the safe is different every day, and if you hurt me you’ll never get the code.” But the thief manages to guess the code on his own. How did he do it?

Solve below popular number sequence
314 159 265 358 979 323 846 ?

There are 3 apples in the basket and you take away 2. How many apples do you have now?

It's a protector.
It sits on a bridge.
One individual can see directly through it, while others wonder what it hides.

What is it?

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?