11.
Uruguay
Uruguay in 1930.
The first football world cup was held in 1930 in Uruguay.
Brazil is the only country to play in every world cup since 1930.
Argentina played in their first world cup, way back at the first world cup in 1930.
Brazil has participated in all World Cups since the start in 1930.
egypt
It is Brazil, they are the only country to play in all their world cup, that is from 1930 to 2010 as well.
Egypt was the first African country to participate in the World Cup when it played in 1934 FIFA World Cup.
Brazil is the only country in the world to play in all the world cups, from the year it started way back in 1930 in Uruguay.
It was with Argentina.