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 many times can you subtract the number two from the number fifty?

A donkey is behind another donkey
I'm behind that second donkey
But there is a whole nation behind me

It is a murder you can describe in a word.

Which point will the car reach to go out?

What is 3/7 chicken, 2/3 cat and 2/4 goat?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

Where do you go to learn how to make ice cream?

How could a baby fall out of a twenty-story building onto the ground and live?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

our enemy challenges you to play Russian Roulette with a 6-cylinder pistol (meaning it has room for 6 bullets). He puts 2 bullets into the gun in consecutive slots, and leaves the next four slots blank. He spins the barrel and hands you the gun. You point the gun at yourself and pull the trigger. It doesn't go off. Your enemy tells you that you need to pull the trigger one more time, and that you can choose to either spin the barrel at random, or not, before pulling the trigger again. Spinning the barrel will position the barrel in a random position.

Assuming you'd like to live, should you spin the barrel or not before pulling the trigger again?