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?

No one wants to have it, but if one got it, he does not want to lose it. What is It?

Count the number of triangles in the picture below:

A boy was locked in a room by some robbers. All that is in the room is a piano, a calendar, and a bed. The room is locked from the outside. What does he eat, drink, and how does he escape and get out?

Find the number of squares in the below-given picture.

I inserted a coin in a bottle and closed its mouth with the help of a cork. Now, I was able to take the coin out from the bottle without taking out the cork or breaking the bottle. Can you tell me how I did it?

Can you find out who is the kidnapper in below Picture and why, Explain ?

What kind of band never plays music?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.