I have branches, but no fruit, trunk or leaves. 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?

Can you count the number of triangles in the given picture?

O_er_t_o_

Complete the missing letters of the given word.

A little girl goes to the store and buys one dozen eggs. As she is going home, all but three break. How many eggs are left unbroken?

I am an odd number. Take away a letter and I become even. What number am I?

Next Number in the Series,

5, 16, 49, 104, ?

I am the fastest animal but cannot climb the tree. What am I?

Tell me the Hindi name of a Vegetable which if we remove 1st word will become a precious Stone and by removing the last word it will become a sweet eatable.

The ages of a father and son add up to 66.
The father's age is the son's age reversed.
How old could they be?
(3 possible solutions).