What is the coolest letter in the alphabet?

What is the riddle which can be asked all day with a different correct answer each time.

What demands an answer, but asks no questions

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

Can you replace the X (both small and big x) with the numbers between 1 to 19 such that all the rows of 3 numbers between X (big x) sum to 23?

A man has eighty-one cows ( numbered 1,2,3...81 as such). The beauty is that cow no. 1 gives 1ltr of milk, cow no. 2 gives 2ltrs of milk and so on. The man wants to equally distribute the cows among his nine sons so that each one of them gets the same quantity of milk.

Who has married many women but was never married?

After undergoing a successful eye operation, A blind girl has just boarded a train to her home. The doctor asked her to open the bandages after 3 hours. On her train journey, she opened the bandages and within a fraction of the time she commits suicide by jumping off the train.

Though her operation was successful, Why did she commit suicide?

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

what does this picture(rebus) riddle means ?