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?

Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

Here is a conversation between a couple who both are software professionals.

Husband: Hey! What is your date of birth?
Wife Replied Angrily: It is 591062400
Husband after doing some calculations replied, "Got It".

What is the DOB of the wife?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

How is the moon similar to a dollar?

Can you spot the man between the coffee bean in the picture below ?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

Two trains start at the same time, one from Bangalore to Mysore and the other from Mysore to Bangalore. if they arrive at their destinations one hour and four hours respectively after passing one another, how much faster is one train running than the other?

Count the squares in the matchstick puzzle below?

Find the last number in the series below:

voN luJ yaM raM ---