Question

What are Countable Nouns ?

Answer 1

The names of objects , peoples , places etc which we can count is called countable noun. Example: book,pen,apple etc.

Answer 2

Hi Dear User ...

Here Is your answer .

Countable Nouns are Those that are Being Able to or are That which can be Counted ...
'How Many' Is the simplest Question Been asked For Countable Nouns ....

Your Examples are - There are 4 Toys In My House
How many Books Have You Brought?
How many Pens Do you Need ?
There are 3 Girls In That House