The Skansen Aquarium in Stockholm, Sweden, said a king cobra that escaped from its enclosure Oct. 22 returned to its terrarium on its own a little over a week later. Photo by antriksh/Pixabay.com The Skansen Aquarium in Stockholm, Sweden, said a king cobra that escaped from its enclosure Oct. 22 returned to its terrarium on its own a little over a week later. Photo by antriksh/Pixabay.com Oct. 31 (UPI) -- The venomous king cobra that escaped at a Swedish aquarium returned to its terrarium on its own after about a week on the loose, officials said. The Skansen Aquarium in...