Dee ihe na-aga n'ihu maka paragraf a - Egwuregwu FIBT World Championships 1990 weere ọnọdụ na St. Moritz, Switzerland (Bobsleigh) na Königssee, West Germany (Skeleton). St. Moritz kwadoro ihe omume nke mmeri maka oge nke iri na asaa. Obodo Switzerland anabatala ihe omume ahụ na 1931 (Ndị nwoke anọ), 1935 (Ndị nwoke anọ), 1937 (Ndị nwoke anọ), 1938 (Ndị nwoke abụọ), 1939 (Ndị nwoke abụọ), 1947, 1955, 1957, 1959, 1965, 1970, 1974, 1977, 1982, 1987
, na 1989 (Skeleton). Ka ọ dị ugbu a, Königssee kwadoro egwuregwu egwuregwu nke ugboro atọ, na-eme ya na mbụ na 1979 na 1986.