The World Wrestling Federation produced more than 10 Royal Rumble events in total .
Royal Rumble -LRB- 2002 -RRB- was the fifteenth annual Royal Rumble professional wrestling pay-per-view -LRB- PPV -RRB- event produced by the World Wrestling Federation -LRB- WWF -RRB- .
Royal Rumble -LRB-2002-RRB-