What has hands, but can’t clap?

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?

Decode below rebus
D
N
A
T
S , D

The horse jumps over the king.
Strangely there is absolutely no scratch on him.

Can anyone explain, how is this possible?

A King wants to send the diamond ring to his girlfriend securely. He got multiple locks and their corresponding keys. His girlfriend does not have any keys to these locks and if he sends the key without a lock, the key can be copied in the way. How can King send the ring to his girlfriend securely?

You visit a home for specially-abled children on the occasion of Christmas where you meet with 50 children. You have a box of chocolates containing 50 chocolates exactly.

What if you were asked to one chocolate to each child in a manner that one chocolate still remains in the box? Is it possible?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

The peacock is a bird that does not lay eggs. How do they get baby peacocks?