Replace the question mark with the correct number.

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

I look at you, you look at me, I raise my right, you raise your left. What am I?

Two men are in a desert. They both have packs on. One of the guys is dead. The guy alive has his pack open, and the guy who is dead has his pack closed. What is in the pack?

What is the probability of getting five Mondays in a 31-day month?

A worker is to perform work for you for seven straight days. In return for his work, you will pay him 1/7th of a bar of gold per day. The worker requires a daily payment of 1/7th of the bar of gold. What and where are the fewest number of cuts to the bar of gold that will allow you to pay him 1/7th each day?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

Can you find the hidden animal in the picture below?

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?