Vikings Didn't Have Horns On Their Helmets
There is no evidence that Vikings wore horns on their helmets. In fact, the image of Vikings wearing horned helmets stems from the scenography of an 1876 production of the Der Ring des Nibelungen opera cycle by Richard Wagner.
And regardless of the other commenter's religious beliefs, the bible doesn't mention an apple. You don't need to believe the stories to analyze them like any other fiction.
Gun: There is a direct correlation between the rises in stork populations and number of births in Germany. Therefore (according to your logic), storks bring babies.