Number of Test matches South Africa have won at Headingley. Of the 11 Tests they've played here, they've lost six and drawn three. Five of the games they lost were before the isolation era, though.
The most balls taken for a duck in ODIs is 31, by Runako Morton of West Indies against Australia in 2006. He beat Phil Simmons, who made a 23-ball duck against New Zealand in 1994-95. The Test record is 77 balls (101 minutes) by New Zealand's Geoff Allott against South Africa in Auckland in 1998-99.