dubdobdee

q13:
~~i: Who combined with Terboven~~?
ii: Who developed a way to deal with Jarlsberg?
~~iii: Whose 32 holes can secure entry for hotel guests~~?
iv: Whose head-turning tool is favoured by some accoucheurs?
~~v: Who succeeded with Gjøa, where Terror and Erberus had failed~~?
~~vi: Who travelled from el Callao to French Polynesia with assistance from Humboldt~~?
vii: Who was in conflict with Neisser over his eponymous disease?
~~viii: Who, according to Snorri, fell to a thrust from the Hound~~?
~~ix: Who was the first, and was succeeded by Dag~~?
~~x: Who has been worth 100 crowns since 1997?~~

COMPLETED:
i: As 'Minister-President', VIDKUN QUISLING jointly headed the state administration of Nazi-occupied Norway, with Josef Terboven (googled by

jeff_worrell)
ii:
iii: TOR SØRNES' VingCard lock, a 32-hole mechanical keycard, was the forerunner to today's electronic ones. (googled by

sbp)
iv:
v: ROALD AMUNDSEN, traversing the north-west passage (known by

dubdobdee)
vi: Thor Heyerdahl's KON TIKI floated this route in the Pacific, in 1947 (known by

dubdobdee)
vii:
viii: Snorri is presumably SNORRI SNURLUSON, author of the Prose Edda: the hound being GARMR (aka GARM aka acc.some FENRIR), who is a primary cause of RAGNAROK -- but I can't work out who he "thrusts" at (he's bites off the hand of the god TYR) (known by

thebopkids, semi-confirmed by

dubdobdee)
ix: TRYGVE LIE succeeded DAG HAMMERSKJÖLD as secretary-general of the UN (

dubdobdee knew Dag,

belecrivain knew Lie)
x: Since 1997, the Norwegian 100 kroner note has portrayed opera singer and first director of the Norwegian National Opera KIRSTEN FLAGSTAD. (Tentative suggestion by

belecrivain, google-confirmed by

jeff_worrell)