The doctor advised his patient to take a tablet after every fifteen minutes. He gave him five tablets in total.

How much time will he take to have all the five tablets?

There are hundred red gems and hundred blue gems. The blue gems are priceless while the red gems equal wastage. You have two sacks one labeled Heads and the other Tails. You have to distribute the gems as you want in the two sacks. Then a coin will be flipped and you will be asked to pick up a gem randomly from the corresponding sacks.

How will you distribute the gems between the sacks so that the odds of picking a Blue gem are maximum?

A father's child, a mother's child, yet no one's son.

Who am I?

Using eight eights and addition only, can you make 1000?

Identify The phrase in the picture.

How old is your son? asked a man to his neighbour. My son is five times as old as my daughter and my wife is five times as old as my son. I am twice as old as my wife whereas my grandmother, who is celebrating her eighty-first birthday is as old as all of us put together.

How old is the man's son ?

What does this Rebus Picture mean?

In the picture given below, can you find out which digit will take place of the question mark?

Why do Chinese men eat more rice than Japanese men do ?

Complete the table series riddle by finding the number that can replace "??".