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?

If 21x = 79x, what is the value of x?

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

If six children and two dogs were under an umbrella, how come none of them got wet?

What has a ring but no finger?

As shown in the picture below, we can see a boy hanging on the tree branch to save his life. There are various ways in which he can die like1. A snake hanging toward the right waiting to bite the boy.2. A roaring Lion near the tree.3. Two crocodiles are ready to attack if the boy reaches near water. The tree is chopped to some extent, so can fall as if he moves a lot. Can you give this boy an escape plan?

Which alphabet letter is a question?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

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