Can you find a number that lies one third of the distance between 1/3 and 2/3?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?

Replace each alphabet with the number (1-9) to make the below equation correct.

AB * C = DE - F = GH / I

What will you call your mother's brother's brother-in-law?

I am under you when I am whole.
I shift above you if you remove the first letter.
I come all around you if you remove the second as well.

Can you tell me who I am?

What kind of storm is always in a rush?

What is the next number in the series?

15 29 56 108 208 ?

Four children having five rocks each were playing a game in which they had to throw the rock at a particular solid area in the water. Child 1- Succeeded in throwing three rocks at a solid area but one of the rocks sunk. Child 3 - His aim was so bad that all rocks got sunk. Child 4- He was awesome and none of the rocks got sunk. Child 2 - Was the winner but was struck by a rock in the head and died. Who killed Child 2?

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?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?