Can you convert the number zero(0) into a positive number using just one mathematical operator ?

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?

What is common among 11, 69, and 88?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

A container contains 100 eggs. They can be either fresh or rotten. What is sure is the fact that there is at least one fresh egg in that container.

If you are asked to pick two eggs randomly from the container, at least one of them will be rotten.

Can you calculate how many eggs in that container are fresh?

In a football game, Christina defeated Teresa by 2 - 0 but no man from either side scored. How can this be possible?

In a supermarket, there is an intelligent glass pane before a refrigerating unit. This glass pane allows cherries and apples through it but does not allow grapes and Orange to pass through it.

Can you identify the rule that the glass pane is following?

John is asked to stand behind Jacob and Jacob is asked to stand behind John. Both of them feel confused about it and don't know what to do?

But it is quite possible, do you know how?