You have four chains. Each chain has three links in it. Although it is difficult to cut the links, you wish to make a single loop with all 12 links. What is the fewest number of cuts you must make to accomplish this task?

A train leaves from point A for point B at 80 mph. After half an hour, another train leaves from point B for point A at 60 mph.

Which of the trains will be farther from point A when they meet ?

If you say my name, I will no longer exist. What am I?

1. How can we put an elephant in the refrigerator?
2. How can we put a Giraffe in a refrigerator?
3. The king of the jungle invites all the animals to a party everyone comes except for one animal, which animal?
4. You come to a crocodile-infested lake, you can't go around it, you can't co under it and you can't go over it, how do you get across?

Make the seating arrangement of 10 children in such a way that there are 5 rows with 4 children in each row.

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?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

People make me, save me, change me, raise me. What am I?

Find the next number in the series.
1 10 24 43 67 ?

A prisoner is told: "If you tell a lie, we will hang you and if you tell the truth, we will shoot you." What did the prisoner say to save himself?