Count the number of balls in picture below:

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?

I can write cow in 13 letters.

Can You?

What word begins and ends with an E, but has only one letter?

I know a 5-digit number having a property that With a 1 after it, it is three times as large as it would be with a one before it.

Guess the number?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

Can you find the thief by just looking at the picture below?

There is a family that live in a round house. The two parents go out for a movie and leave a babysitter to watch their son. They come back and the kid was not there. Some one kidnapped him. The maid said she was cleaning in a corner. The cook said he was making pizza. The babysitter said she was getting a board game. Who kidnapped him.

It belongs to you, but other people use it more than you do. What is it?

What is the word or phrase?