Uranium uses the symbol U since 1963.
The Smurfs is a Belgian comic book series created by Peyo in 1958 .. Smurfs. Smurfs. Belgian. Belgium. comic book series. The Smurfs ( comics ). Peyo. Peyo. It became well-known worldwide with the Hanna-Barbera cartoon series in the 1980s .. Hanna-Barbera cartoon series. The Smurfs ( 1981 TV series ). With the popularity of the Smurfs came a wide range of toys and spin-off products and use of the Smurfs in merchandising .. Smurfs. Smurfs. Smurfs ' merchandising in 2008 generates about 5 to 12 million euro per year in Europe alone , while the total figure after fifty years worldwide is about $ 5 billion .. Smurfs. Smurfs. euro. euro