If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

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?

There is a wide field of corn. A goose finds its way into the field and starts running. Can you find out till which point the goose can run into the field?

Which letter of the alphabet has the most water?

Can you solve the equation by finding the value of
A) Horse
B) Cowboy boot
C) Horseshoe

In the Picture?

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

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

Find out a multi-digit number that if multiplied by the number 9 or any of its multiplications products (i.e. 18, 27, 36, 45,..) will result in the multiplication factor repeated (n) number of times.

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

The more of this there is, the less you see. What is it?