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?

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

There is a square piece of paper with a hole that is denoted by the circle on the top right side in the given picture. You have to cut the paper in a manner that it forms two and only two separate pieces of paper and then rearrange the pieces in a manner that the holes come in the centre of the paper.

I shave every day, but my beard stays the same. What am I?

There is a box full of marbles,
all but two are blue,
all but two are green,
and all but two are red.

How many marbles are in the box?

John was piloting a plane behind a car but was never able to overtake it. Why?

I have teeth but i don't bite. Who Am I ?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?