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

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

Spot what is wrong here in below Picture?

While going to your grandmother's house, you counted Twenty houses on the right side. While returning back to your home, you counted Twenty houses on the left side.

How many houses are there between your home and your grandmother's home?

What country can make you shiver?

Known by all without exception, Forever here, for your protection, Sometimes strong, sometimes weak, Right after the night I come - hot and chic. And while millions of miles away, I always get to you, I find my way. No life around could do without me, Can you guess what I might be?

How can a man go eight days without sleep?

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?

Using Only Five 5's and any mathematical operator make sum as 37

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?