I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

What is the longest word in the dictionary?

Four cars come to a four-way stop, each coming from a different direction. They can’t decide who got there first, so they all go forward at the same time. All 4 cars go, but none crash into each other. How is this possible?

I have an apple tree , number of apple in this tree get doubles every week.

On 30th week , the tree gets completely filled with apples :-)



Can you tell me , on what week does my tree is half covered with apples ?

What is at the end of a rainbow?

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?

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