They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

Next Number in the Series,

5, 16, 49, 104, ?

Why is the Hole below a Lock?

What does this rebus riddle means ?

I am the black child of a white father, a wingless bird, flying even to the clouds of heaven. I give birth to tears of mourning in pupils that meet me, even though there is no cause for grief, and at once on my birth, I am dissolved into air. What am I?

In an office's desk, you find a unique method that shows the current day of the month. Two numbered cubes are used to depict the current date.

Can you find out the numbers on both the cubes so that each date can be mentioned using them?

Please note that you have to use both the cubes to display any date. Thus the 1st day must be represented by 01 and so on.

A man calls his dog from the opposite side of a river. The dog crosses the river without a bridge or a boat and manages to not get wet. How is this possible?

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

You want to boil a two-minute egg. If you only have a three-minute timer (hourglass), a four-minute timer and a five-minute timer, how can you boil the egg for only two minutes?