<P> Each FIFA World Cup since 1966 has its own mascot or logo . World Cup Willie, the mascot for the 1966 competition, was the first World Cup mascot . World Cups have also featured official match balls specially designed for each tournament . </P> <P> The World Cup even has a statistically significant effect on birth rates, the male / female sex ratio of newborns, and heart attacks in nations whose national teams are competing . </P> <Table> <Tr> <Th> #</Th> <Th> Year </Th> <Th> Hosts </Th> <Th> </Th> <Th> Champions </Th> <Th> Score and Venue </Th> <Th> Runners - up </Th> <Th> </Th> <Th> Third place </Th> <Th> Score and Venue </Th> <Th> Fourth place </Th> <Th> </Th> <Th> Number of Teams </Th> </Tr> <Tr> <Td> </Td> <Td> 1930 Details </Td> <Td> Uruguay </Td> <Td> Uruguay </Td> <Td> 4--2 Estadio Centenario, Montevideo </Td> <Td> Argentina </Td> <Td> United States </Td> <Td> </Td> <Td> Yugoslavia </Td> <Td> 13 </Td> </Tr> <Tr> <Td> </Td> <Td> 1934 Details </Td> <Td> Italy </Td> <Td> Italy </Td> <Td> 2--1 (a.e.t.) Stadio Nazionale PNF, Rome </Td> <Td> Czechoslovakia </Td> <Td> Germany </Td> <Td> 3--2 Stadio Giorgio Ascarelli, Naples </Td> <Td> Austria </Td> <Td> 16 </Td> </Tr> <Tr> <Td> </Td> <Td> 1938 Details </Td> <Td> France </Td> <Td> Italy </Td> <Td> 4--2 Stade de Colombes, Paris </Td> <Td> Hungary </Td> <Td> Brazil </Td> <Td> 4--2 Parc Lescure, Bordeaux </Td> <Td> Sweden </Td> <Td> 16 / 15 <P> </P> </Td> </Tr> <Tr> <Td> </Td> <Td> 1950 Details </Td> <Td> Brazil </Td> <Td> Uruguay </Td> <Td> 2--1 Maracanã, Rio de Janeiro </Td> <Td> Brazil </Td> <Td> Sweden </Td> <Td> </Td> <Td> Spain </Td> <Td> 16 / 13 <P> </P> </Td> </Tr> <Tr> <Td> 5 </Td> <Td> 1954 Details </Td> <Td> Switzerland </Td> <Td> West Germany </Td> <Td> 3--2 Wankdorfstadion, Bern </Td> <Td> Hungary </Td> <Td> Austria </Td> <Td> 3--1 Hardturm, Zürich </Td> <Td> Uruguay </Td> <Td> 16 </Td> </Tr> <Tr> <Td> 6 </Td> <Td> 1958 Details </Td> <Td> Sweden </Td> <Td> Brazil </Td> <Td> 5--2 Råsundastadion, Solna </Td> <Td> Sweden </Td> <Td> France </Td> <Td> 6--3 Ullevi, Gothenburg </Td> <Td> West Germany </Td> <Td> 16 </Td> </Tr> <Tr> <Td> 7 </Td> <Td> 1962 Details </Td> <Td> Chile </Td> <Td> Brazil </Td> <Td> 3--1 Estadio Nacional, Santiago </Td> <Td> Czechoslovakia </Td> <Td> Chile </Td> <Td> 1--0 Estadio Nacional, Santiago </Td> <Td> Yugoslavia </Td> <Td> 16 </Td> </Tr> <Tr> <Td> 8 </Td> <Td> 1966 Details </Td> <Td> England </Td> <Td> England </Td> <Td> 4--2 (a.e.t.) Wembley Stadium, London </Td> <Td> West Germany </Td> <Td> Portugal </Td> <Td> 2--1 Wembley Stadium, London </Td> <Td> Soviet Union </Td> <Td> 16 </Td> </Tr> <Tr> <Td> 9 </Td> <Td> 1970 Details </Td> <Td> Mexico </Td> <Td> Brazil </Td> <Td> 4--1 Estadio Azteca, Mexico City </Td> <Td> Italy </Td> <Td> West Germany </Td> <Td> 1--0 Estadio Azteca, Mexico City </Td> <Td> Uruguay </Td> <Td> 16 </Td> </Tr> <Tr> <Td> 10 </Td> <Td> Details </Td> <Td> West Germany </Td> <Td> West Germany </Td> <Td> 2--1 Olympiastadion, Munich </Td> <Td> Netherlands </Td> <Td> Poland </Td> <Td> 1--0 Olympiastadion, Munich </Td> <Td> Brazil </Td> <Td> 16 </Td> </Tr> <Tr> <Td> 11 </Td> <Td> 1978 Details </Td> <Td> Argentina </Td> <Td> Argentina </Td> <Td> 3--1 (a.e.t.) Monumental de Núñez, Buenos Aires </Td> <Td> Netherlands </Td> <Td> Brazil </Td> <Td> 2--1 Monumental de Núñez, Buenos Aires </Td> <Td> Italy </Td> <Td> 16 </Td> </Tr> <Tr> <Td> 12 </Td> <Td> 1982 Details </Td> <Td> Spain </Td> <Td> Italy </Td> <Td> 3--1 Santiago Bernabéu, Madrid </Td> <Td> West Germany </Td> <Td> Poland </Td> <Td> 3--2 Estadio José Rico Pérez, Alicante </Td> <Td> France </Td> <Td> 24 </Td> </Tr> <Tr> <Td> 13 </Td> <Td> 1986 Details </Td> <Td> Mexico </Td> <Td> Argentina </Td> <Td> 3--2 Estadio Azteca, Mexico City </Td> <Td> West Germany </Td> <Td> France </Td> <Td> 4--2 (a.e.t.) Estadio Cuauhtémoc, Puebla </Td> <Td> Belgium </Td> <Td> 24 </Td> </Tr> <Tr> <Td> 14 </Td> <Td> 1990 Details </Td> <Td> Italy </Td> <Td> West Germany </Td> <Td> 1--0 Stadio Olimpico, Rome </Td> <Td> Argentina </Td> <Td> Italy </Td> <Td> 2--1 Stadio San Nicola, Bari </Td> <Td> England </Td> <Td> 24 </Td> </Tr> <Tr> <Td> 15 </Td> <Td> 1994 Details </Td> <Td> United States </Td> <Td> Brazil </Td> <Td> 0--0 (a.e.t.) (3--2 PSO) Rose Bowl, Pasadena </Td> <Td> Italy </Td> <Td> Sweden </Td> <Td> 4--0 Rose Bowl, Pasadena </Td> <Td> Bulgaria </Td> <Td> 24 </Td> </Tr> <Tr> <Td> 16 </Td> <Td> 1998 Details </Td> <Td> France </Td> <Td> France </Td> <Td> 3--0 Stade de France, Saint - Denis </Td> <Td> Brazil </Td> <Td> Croatia </Td> <Td> 2--1 Parc des Princes, Paris </Td> <Td> Netherlands </Td> <Td> 32 </Td> </Tr> <Tr> <Td> 17 </Td> <Td> 2002 Details </Td> <Td> South Korea Japan </Td> <Td> Brazil </Td> <Td> 2--0 International Stadium, Yokohama </Td> <Td> Germany </Td> <Td> Turkey </Td> <Td> 3--2 Daegu Stadium, Daegu </Td> <Td> South Korea </Td> <Td> 32 </Td> </Tr> <Tr> <Td> 18 </Td> <Td> 2006 Details </Td> <Td> Germany </Td> <Td> Italy </Td> <Td> 1--1 (a.e.t.) (5--3 PSO) Olympiastadion, Berlin </Td> <Td> France </Td> <Td> Germany </Td> <Td> 3--1 Gottlieb - Daimler - Stadion, Stuttgart </Td> <Td> Portugal </Td> <Td> 32 </Td> </Tr> <Tr> <Td> 19 </Td> <Td> Details </Td> <Td> South Africa </Td> <Td> Spain </Td> <Td> 1--0 (a.e.t.) Soccer City, Johannesburg </Td> <Td> Netherlands </Td> <Td> Germany </Td> <Td> 3--2 Nelson Mandela Bay Stadium, Port Elizabeth </Td> <Td> Uruguay </Td> <Td> 32 </Td> </Tr> <Tr> <Td> 20 </Td> <Td> 2014 Details </Td> <Td> Brazil </Td> <Td> Germany </Td> <Td> 1--0 (a.e.t.) Maracanã, Rio de Janeiro </Td> <Td> Argentina </Td> <Td> Netherlands </Td> <Td> 3--0 Estádio Nacional, Brasília </Td> <Td> Brazil </Td> <Td> 32 </Td> </Tr> <Tr> <Td> 21 </Td> <Td> 2018 Details </Td> <Td> Russia </Td> <Td> France </Td> <Td> 4--2 Luzhniki Stadium, Moscow </Td> <Td> Croatia </Td> <Td> Belgium </Td> <Td> 2--0 Krestovsky Stadium, Saint Petersburg </Td> <Td> England </Td> <Td> 32 </Td> </Tr> </Table> <Tr> <Th> #</Th> <Th> Year </Th> <Th> Hosts </Th> <Th> </Th> <Th> Champions </Th> <Th> Score and Venue </Th> <Th> Runners - up </Th> <Th> </Th> <Th> Third place </Th> <Th> Score and Venue </Th> <Th> Fourth place </Th> <Th> </Th> <Th> Number of Teams </Th> </Tr>

How many teams in the 1966 world cup finals
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