If it took eight men ten hours to build a wall, how long would it take four men to build it?

Sachin bought a car with a strange 5 digit numbered plate.The water image of the number is 78633 more than my car number. All the digits of car number are distinct.

What is the original number on number plate?

Find the missing number in the image below.

They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

Which is faster, Heat or Cold ? Explain.

Spot what is wrong here in below Picture?

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?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

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?