A woman lives in a skyscraper thirty-six floors high and is served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

What does the below image 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 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?

You bought me for dinner but never eat me. What am I?

Can you count the number of squares in the given picture?

I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me. What am I?

Which is the rope you never skip with?

What work can one never finish?

If Rajina's daughter is my daughter's mom, who am I to Rajina?