There is something which you can be arrested for attempting but not for successfully completing.

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

I have teeth but i don't bite. Who Am I ?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

What's the only room from which no one can enter or leave

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

Two old friends, Jack and Bill, meet after a long time.

Three kids
Jack: Hey, how are you, man?
Bill: Not bad, got married and I have three kids now.
Jack: That's awesome. How old are they?
Bill: The product of their ages is 72 and the sum of their ages is the same as your birth date.
Jack: Cool..But I still don't know.
Bill: My eldest kid just started taking piano lessons.
Jack: Oh, now I get it.

How old are Bill's kids?

Find out the number of circles in the given picture having Illusion

A time long back, there lived a king who ruled the great kingdom of Trojan House. As a part of the renovation of the kingdom to meet future security needs, he asked his chief architect to lay down a new play in a manner that all of his 10 castles are connected through five straight walls and each wall must connect four castles together. He also asked the architect that at least one of his castles should be protected with walls. The architect could not come up with any solution that served all of King's choices, but he suggested the best plan that you can see in the picture below. Can you find a better solution to serve the king's demand?

Replace the question mark with the correct number, given the pair of numbers exhibits a similar relationship?

? : 3839 :: 11 : 1209