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?

When Jack was six years old he hammered a nail into his favourite tree to mark his height. Ten years later at age sixteen, Jack returned to see how much higher the nail was. If the tree grew by five centimetres each year, how much higher would the nail be?

In one of the popular batman series movie "Batman Forever", there was a riddle that goes like "Tear me off and then scratch my head and I was red then and now I am back. Who am I?

What word is pronounced the same if you take away four of its five letters?

There is a straight highway. Four different villages lie on that highway. The distance between them is different. The third village is 60km away from the first village; the fourth is 40 km away from the second; the third is 10 km near to the fourth that it is to the second.

Can you calculate the distance between the fourth and the first village ?

What is the next shape from answers A, B, C, and D figure?

Spot 5 differences in two Christmas tree below:

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?

Can you name some countries which do not have the alphabet 'A' in them?