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 makes this number unique: 8,549,176,320?

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?

What has 88 keys?

If in a code language, DISTANCE is written as IDTUBECN and DOCUMENT is written as ODDVNTNE, the how will THURSDAY be coded as in the same language?

Move three sticks of the spiral below to form a square.

How many times in a given day, minutes and hour clock comes in a straight line ?

Using Only Five 5's and any mathematical operator make sum as 37

You are in a room with no metal objects except for two iron rods. Only one of them is a magnet.
How can you identify which one is a magnet?

Solve the mathematical equation in the picture below.