How can you tell a raw egg from a hard-boiled egg?

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

In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

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?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

There are three houses in a straight row. One is red, one is blue, and one is white. The red house is left of the middle. The blue house is right of the middle. Where's the white house?

An old Woman left INR 33,333 to be divided equally among two fathers and two sons and each was to receive INR 11,111.
How was this possible?

You need to remove two matchsticks to make the below equation true. Can you do it ?

What number should come in place of the question mark below?

If two fifty-foot ropes are suspended from a forty-foot ceiling that is twenty feet apart, how much rope will you be able to steal if you have a knife?