Find out the missing number in the picture attached:

You have a 12 liters jug full of water. You have two empty 8 liters and 5 liters jug. How can you divide the water into two equal parts using these jugs?

What do you think with the below Picture ?

You board a train. The train will have to enter a tunnel soon. You are claustrophobic. Which place is the best for you to sit?

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?

You stand in front of two doors. A guard stands next to each door. You know the following things: one path leads to paradise, the other leads to death. You cannot distinguish between the two doors. You also know that one of the two guards always tells the truth and the other always lies. You have permission to ask one guard one question to discover which door leads to paradise. What one question would you ask to guarantee you enter the door to paradise?

What does this rebus puzzle means ?

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

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

Can you find the key in the picture below?