nah once it hits the floor, poof it's gone
edit: now in the SMB2 USA game aka SMA1, the pow block bounced 2-3 times causing the multiple uses to be used at once, but that's a separate game altogether.
edit: now in the SMB2 USA game aka SMA1, the pow block bounced 2-3 times causing the multiple uses to be used at once, but that's a separate game altogether.