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?

Two friends Smith and Andrew were talking about the bravery of their families. Smith told great stories about his courageous grandfather who fought for Britain in "World War I". Andrew told that his grandfather was so brave that in 1919 just after the war he was honoured with a bravery medal with the words "For our Courageous Soldiers In World War I" embedded into it. Smith knows that his friend is lying. How?

Count the number of balls in picture below:

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

What number divided by 4 is the same as that number minus 4?

How is the moon similar to a dollar?

It can't be seen, can't be felt, can't be heard, and can't be smelt.
It lies behind stars and under hills, And empty holes it fills.
It comes first and follows after, Ends life, and kills laughter.
What is it?

What is black when you buy it, red when you use it, and gray when you throw it away?

What's the best place to go shopping in the ocean?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?