Discounted Identical Twins: Elvis Presley, Romulus and Remus, Jim Thorpe, Linda Hamilton, Pauline Phillips, Kim Deal, Brothers Quay, Dora and Cora

Identical Twins: Elvis Presley, Romulus and Remus, Jim Thorpe, Linda Hamilton, Pauline Phillips, Kim Deal, Brothers Quay, Dora and Cora

Chapters: Elvis Presley, Romulus and Remus, Jim Thorpe, Linda Hamilton, Pauline Phillips, Kim Deal, Brothers Quay, Dora and Cora Webber, Anthony Shaffer, Peter Shaffer, Jose Canseco, Norris Mcwhirter, Mario Andretti, Jefferson Roblee, the Veronicas, Lincoln Roblee, Kray Twins, Jedward, Matt Hughes, Henrik Lundqvist, Edwin P. Morrow, Tiki Barber, Henrik Sedin, Mike Bucci, Daniel Sedin, Lech Kaczy?ski, Bill Kaulitz, Paul Hamm, Shane and Sia Barbi, Harris Brothers, Victor A. Mckusick, Claude Allen, Tegan and Sara, David Reimer, Jaros?aw Kaczy?ski, Henry Cooper, Becky Bereswill, Mark E. Kelly, the Proclaimers, Earl Hebner, Rex Ryan, Alexandra Paul, Hamit Alt?ntop, Carlo Colaiacovo, Efren Ramirez, P-Square, Benji Madden, the Cheeky Girls, Elin Nordegren, Ivan Albright, Nicholas Brendon, Marlon Jackson, Brittany Daniel, Angela Eagle, Laze