well, I'm from Serbia, and i think we don't have a official national sport... were good at everything :)
Serbian national sport is "Football" or as it's called in the US "Soccer".
National Party - Serbia - was created in 2008.
National Library of Serbia was created in 1832.
National Bank of Serbia was created in 1884.
Serbia has 3 national animals: Eagle, the wolf, and the falcon.
National Museum of Serbia was created on 1844-05-10.
Serbia national football team was created in 1414.
Serbia women's national football team was created in 1919.
Football is there national sport.
Hockey is the national winter sport, but lacrosse is the national summer sport.
georgia's national sport is basketball.