FIL World Luge Natural Track Championships was created in 1979.
World Sauna Championships was created in 1999.
World Rowing Championships was created in 1962.
Biathlon World Championships was created in 1958.
Bandy World Championships was created in 1957.
World Conker Championships was created in 1965.
Nintendo World Championships was created in 1990.
FIBT World Championships was created in 1930.
World Rowing Junior Championships was created in 1967.
World Figure Skating Championships was created in 1896.
IPC Athletics World Championships was created in 1994.
World Amateur Boxing Championships was created in 1974.
FINA World Masters Championships was created in 1986.