What Adam and Eve do not have but the rest of the people have?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

If you were to put a coin into an empty bottle and then insert a cork into the neck, how could you remove the coin without taking out the cork or breaking the bottle?

I can write cow in 13 letters.

Can You?

Why Aeroplane windows are round?

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

In the picture that is attached with this question, you can find a square which comprises of four little squares inside it. Consider this square to be made with matchsticks. You have to remove two matchsticks such that only two squares remain instead of five.How will you do it ?

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"

Find the smallest sentence with all the English alphabet.

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?