Short answers, pulled from the story.
The name Scandinavia originally meant dangerous island, a label that stuck to the treacherous sandbanks surrounding Scania. This ancient designation was first recorded by the Roman admiral Pliny the Elder in the 1st century AD. It described a land of shifting tides and hidden perils that stood apart from the known world of Rome.
Skaði was a jötunn and stepmother to the gods Freyr and Freyja in the mythology of the North. Scholars debate whether the name Scandinavia derives from a Proto-Germanic root meaning shadow, linking the region to the underworld and the Norse goddess Skaði. The Sámi people hold a name for the world that translates to Skaði's island, hinting at a shared cultural memory.
From the 8th to the 11th century, the peoples of Scandinavia transformed from isolated kingdoms into a formidable force. They became the first Europeans to reach North America and established settlements in the British Isles, Ireland, and the Kievan Rus' in Russia. The era created the North Sea Empire and settled the Faroe Islands, Iceland, and Greenland.
The union between Sweden and Norway was finally dissolved in 1905. After the dissolution, the Norwegians elected Prince Charles of Denmark as king of Norway, who reigned as Haakon VII. The peace conditions of the Convention of Moss specified that Christian Frederik had to resign but Norway would keep its independence.
The North Germanic languages evolved from Old Norse and form a dialect continuum that allows speakers of Danish, Norwegian, and Swedish to understand one another. The Uralic languages, including Finnish and the Sámi languages, are linguistically unrelated to the North Germanic languages. Finnish is the majority language of Finland, spoken by 95% of the population.
The warmest temperature ever recorded in Scandinavia is 38.0 °C in Målilla, Sweden. The coldest temperature ever recorded is −52.6 °C in Vuoggatjålme, Arjeplog, Sweden. The climate varies from north to south and from west to east, with a marine west coast climate typical of western Europe dominating in Denmark and the southernmost part of Sweden.