I don't get anymore wetter, no matter how much rain falls on me.

What can go through glass without breaking it?

I had an infinite supply of water and 5 litres and 3 litres jars.

How would you measure exactly 4 litres in the least number of steps?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

There was a competition where the contestants had to hold something. At the end of the event, the winner was a person who had no hands or feet. What was it that the contestants had to hold?

How do you go from 98 to 720 using just one letter?

Why is a river so rich ?

Its something that each of us devours,
Not just us but birds, beats, trees, and flowers,
Frets iron and nibbles steel,
Toil hard stones to meal,
Exterminates king, collapse town,
And blows the mountains down.

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?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.