if you do your work in class you would know
According to DIO, the World surpassed Jotaro's Star Platinum in terms of strength and speed. Both the Stands are akin to each other. There is not much difference between the two of them. ... The World's Time Stop ability is extremely powerful, allowing DIO to freeze time to up to nine seconds (at the time of his defeat).
because the center-south is called the heart of the country