World Amateur Boxing Championships was created in 1974.
yes, world championships, and the Olympics
FIBT World Championships was created in 1930.
World Sauna Championships was created in 1999.
World Rowing Championships was created in 1962.
Biathlon World Championships was created in 1958.
World Conker Championships was created in 1965.
Nintendo World Championships was created in 1990.
Bandy World Championships was created in 1957.
Boxing World Cup was created in 2005.
World Figure Skating Championships was created in 1896.
Swatch FIVB World Championships was created in 1997.
FIL World Luge Championships was created in 1955.