What is the longest word in the dictionary?

What is 3/7 chicken, 2/3 cat and 2/4 goat?

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 ?

This is a simple one. You just have to count the number of Fs in the given sentence.

Finished Files are the result of years of scientific study combined with the experience of years.

How many did you count?

Do You See It?

What has many teeth, but cannot bite?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

What two things can you never eat for breakfast?

The answer I give is yes, but what I mean is no. What was the question?