What does this rebus riddle means ?

By using 'because' continuously three times, can you make an English statement ?

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

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

I am 5 letters long.
My first two tell you who I am
My first 3 could be a medicine
My last three reversed could be a young boy.
My 4th, 3rd and 2nd in that order could be a fruit drink.
If you have me you may hang me round your neck
WHAT AM I ?

What is the word or phrase below?
R | E | A | D

A man has eighty-one cows ( numbered 1,2,3...81 as such). The beauty is that cow no. 1 gives 1ltr of milk, cow no. 2 gives 2ltrs of milk and so on. The man wants to equally distribute the cows among his nine sons so that each one of them gets the same quantity of milk.

What Deficiency does the below rebus represent?

VIT_MIN

Find the Goldfish below the given Image.