Count The number of F's in the paragraph below:

"FINISHED FILES ARE THE RESULT OF YEARS OF SCIENTIFIC STUDY COMBINED WITH THE EXPERIENCE OF YEARS"

Once while in his court, King Akbar asked Birbal to write something on a wall that makes one sad when read in good times and makes one happy when read in sad times.

He took only a few moment and wrote something that fit the requirements. What did he write?

Solve the mathematical equation in the picture below.

I am a word that begins with the letter “i.” If you add the letter “a” to me, I become a new word with a different meaning, but that sounds exactly the same. What word am I?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?

How is the moon similar to a dollar?

what does this picture(rebus) riddle means ?

A word I know has six letters it contains, remove one letter and 12 remain. What is it?