Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

John buys rice at Rs.60/kg from Britain and then sells them at Rs.5/kg in India. As a result of this, he becomes a millionaire. How come?

Which of the below owl is odd one out?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

All of the flowers I have are orchids except two. All of the flowers I have are hibiscuses except two. All of the flowers I have are roses except two.

Can you tell me how many flowers I have?

John is asked to stand behind Jacob and Jacob is asked to stand behind John. Both of them feel confused about it and don't know what to do?

But it is quite possible, do you know how?

Replace the question mark with the correct number.

In a football game, Christina defeated Teresa by 2 - 0 but no man from either side scored. How can this be possible?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?